We explore the role of an important stress pathway, sympathetic nervous system release of norepinephrine and epinephrine, in tumor growth and metastasis. |
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Too much sympathetic nervous system activity can be associated with stress, anxiety, and dysphoric mood. |
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A large activation energy indicates that the applied stress will have a large effect on the life of the product. |
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When considering accelerated life tests, the activation energy represents the magnitude of effect that the applied stress will have on the product under test. |
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In this case the stress F can be taken as the force applied to the lever, and X as the distance traveled by it along its circular path. |
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Load transfer in the grout between tower and foundation may stress the grout, and elastomeric bearings are used in several British sea turbines. |
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A rapidly growing population, limited arable land, and dependence on the Nile all continue to overtax resources and stress the economy. |
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Glacial loads provided more than 30 MPa of vertical stress in northern Canada and more than 20 MPa in northern Europe during glacial maximum. |
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This vertical stress is supported by the mantle and the flexure of the lithosphere. |
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For these materials a proportional limit stress is defined, below which the errors associated with the linear approximation are negligible. |
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The changes in the orientation of the state of stress is recorded in the postglacial faults in southeastern Canada. |
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This is the form in which the strain is expressed in terms of the stress tensor in engineering. |
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We can also see that this quantity must be a tensor because it is a linear transformation that takes the strain tensor to the stress tensor. |
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Several of the New Testament writings mention persecutions and stress endurance through them. |
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Metal loading, the release of toxic metals from volcanic eruptions into the environment, led to acid rain and general stress on the environment. |
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When oceanic plates diverge, tensional stress causes fractures to occur in the lithosphere. |
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This adds additional financial stress on ESL students that often come from families of lower socioeconomic status. |
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Compared to many other factors that contribute to an endangered species, nutritional stress is the most proximate cause to population decline. |
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The main concern at this time was relieving student stress and creating a warm environment for them. |
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Like pop music, lyrics often stress romantic love but also address a wide variety of other themes that are frequently social or political. |
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The main verb may appear in first position to put stress on the action itself. |
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Fundamentalist theology tends to stress Biblical inerrancy and Biblical literalism. |
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The large supporting pillars at the corners of the spire are seen to bend inwards under the stress. |
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However, Finnish stress is not lexical and is always on the first two moras, thus this variation serves to separate words from each other. |
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Some programs use drought stress to cause budset and harden the crop in preparation for winter. |
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In this part, the author presents a prosodic hierarchy describing syllables, moras, feet, cola and a typology for words and stress. |
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The structure is designed to give rise to and experience low levels of stress, and has an infinite fatigue life without testing. |
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Trace eyeblink conditioning is likewise affected by acute stress and is associated with female impairments and male enhancements in acquisition. |
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Although fast enough to keep ahead of those in pursuit, Black Bess eventually dies under the stress of the journey. |
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The amount of lichen in a diet decreases in latitude that results in nutritional stress being higher in areas with low lichen abundance. |
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When a female has undergone nutritional stress, it is possible for her to not reproduce for the year. |
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The two flue harpoon was the primary weapon used in whaling around the world, but it cut through the blubber when under stress. |
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When speaking of language as a general concept, definitions can be used which stress different aspects of the phenomenon. |
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The emphasis on medieval culture clashed with principles of realism which stress the independent observation of nature. |
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Many languages, for example, use stress, pitch, duration, and tone to distinguish meaning. |
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Accepting both rhyme and stress, Jonson used them to mimic the classical qualities of simplicity, restraint and precision. |
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The stress accent had already begun to cause the erosion of unstressed syllables, which would continue in its descendants. |
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Shrugging off Enlightenment rationalism, Protestants embraced romanticism, with the stress on the personal and the invisible. |
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Tolkien's time in combat was a terrible stress for Edith, who feared that every knock on the door might carry news of her husband's death. |
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He took a hostile view of those historians who stress the workings of chance and contingency in the workings of history. |
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These viewpoints stress conflict and emphasize the central roles of class, race and gender. |
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Ballet dancers are susceptible to injury because they are constantly putting strain and stress on their bodies. |
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If you can achieve that delicious state of meltingness, you are well on your way to relieving your system of stress. |
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Larger horses mature more slowly and have more stress on their legs and feet, predisposing them to lameness. |
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Industry experts increasingly recognize isolation, stress, and fatigue as occupational hazards. |
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This resulted in certain automatic stress shifts between related forms in a paradigm, depending on the nature of the suffixes added. |
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The placement of stress did not change from Classical to Vulgar Latin, and words continued to be stressed on the same syllable they were before. |
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However, the loss of distinctive length disrupted the correlation between syllable weight and stress placement that existed in Classical Latin. |
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The ostrich will also expose the thermal windows of their unfeathered skin to enhance convective and radiative loss in times of heat stress. |
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The common ostrich has no sweat glands, and under heat stress they rely on panting to reduce their body temperature. |
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When the common ostrich is breathing normally, under no heat stress, air flow is laminar. |
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When the common ostrich is experiencing heat stress from the environment the air flow is considered turbulent. |
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The subject pronouns are used only for emphasis and take the stress, and as a result are not clitics. |
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The stress on cyberanarchy disguises the non-democratic features of my dream. |
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Most of these attempts failed, though, due to the zebra's more unpredictable nature and tendency to panic under stress. |
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His depersonalization causes a great deal of stress as he searches for an authentic personal identity. |
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The rise of the Andes has not been constant, where different regions have had different degrees of tectonic stress, uplift, and erosion. |
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His story was a fable you told dominants in training to stress the importance of comprehending the depths of your submissive's needs. |
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In Mexicanero from Durango, many unstressed syllables have disappeared from words, and the placement of syllable stress has become phonemic. |
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Two fundamental preventive programs are maintaining good nutrition and reducing stress in the sheep. |
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Many authors see a digital revolution taking place today and stress that this is a driving force behind many changes in companies. |
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But when we combined stress, exercise, and cut down on food, 75 percent became amenorrheic. |
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The company said the problem was traced to stress and material used for the fittings. |
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Through this practice he discovered photoelasticity, which is a means of determining the stress distribution within physical structures. |
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Penicillin is a secondary metabolite of certain species of Penicillium and is produced when growth of the fungus is inhibited by stress. |
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Fracturing occurs when effective stress is overcome by the pressure of fluids within the rock. |
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The minimum principal stress becomes tensile and exceeds the tensile strength of the material. |
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This allows for motion Tensile stresses are generated ahead of the fracture's tip, generating large amounts of shear stress. |
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Runners with amenorrhea experience more running-related injuries than runners with eumenorrhea, and an increased incidence of stress fractures. |
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Differences between the dialects make themselves felt in stress, intonation, vocabulary and structural features. |
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In County Dublin itself the general rule was to place the stress on the initial vowel of words. |
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Modernism's stress on freedom of expression, experimentation, radicalism, and primitivism disregards conventional expectations. |
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I stress that a golfer cannot ever be too boneless or too loose, nor too muscleless. |
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The combination of ATP deletion and glycotoxic stress is likely to occur in many contexts relevant to human pathology. |
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He finds going wide with his reading choices gives him a much-needed break from job-related stress. |
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A UK study, published in 2009, found that women suffer four times as much psychological stress from their work commute than do men. |
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Further animal studies should explore the exact path of such neuromolecular interaction in stress regulation. |
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Traditional Protestant historiography tended to stress the corruption and unpopularity of the late Medieval Scottish church. |
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Throughout his life, he would work on the problems raised in the essay as a coping strategy during times of personal stress. |
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As in Study I, the history of several children with a negative test indicated that they were nightblind only after experiencing a photic stress. |
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The most severe stress resulted from drastic climatic changes, reduced living space, and curtailed food supply. |
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The weight of the redistributed surface mass loaded the lithosphere, caused it to flex and also induced stress within the Earth. |
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Renal accumulation of nitrotyrosylated proteins has been reported in the setting of increased oxidative stress after IR injury. |
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This strategy is not without risks, as the flowers can be damaged by frost or, in dry season regions, result in water stress on the plant. |
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Stress in English is phonemic, and some pairs of words are distinguished by stress. |
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In writing the work, Tacitus might have wanted to stress the dangers that the Germanic tribes posed to the Empire. |
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The wing bones of bats have a slightly lower breaking stress point than those of birds. |
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Many areas of the world are already experiencing stress on water availability. |
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Humans can metabolize both aerobically and anaerobically, the latter generally in high stress situations. |
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This mechanism exemplifies how renal function facilitates water retention during periods of dehydration stress. |
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The variation in musculoskeletal stress markers may indicate a mobile lifestyle for at least some of the males analysed. |
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Switch contacts are generally subjected to more intense corrosion stress than are sliding contacts. |
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We used a nonword naming task to examine how English speakers assign stress to novel phonological forms. |
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Captives occasionally act aggressively towards themselves, their tankmates, or humans, which critics say is a result of stress. |
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The structure, composition, and morphological shape of the teeth of the limpet allow for an even distribution of stress throughout the tooth. |
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According to Cassius Dio Claudius became very sickly and thin by the end of Caligula's reign, most likely due to stress. |
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In Greek the main stress falls on the antepaenultimate syllable, in French on the last syllable. |
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They would think that I had abandoned them, that I could not handle the stress and pressure and this ashamed me immensely. |
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Adolescent smokers report increasing levels of stress as they develop regular patterns of smoking, and smoking cessation leads to reduced stress. |
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Far from acting as an aid for mood control, nicotine dependency seems to exacerbate stress. |
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Stress generally falls on the first syllable of a word in Manx, but in many cases, stress is attracted to a long vowel in the second syllable. |
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Oblique and sinker roots will normally be under a greater compression stress than lateral roots. |
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Chinese dishes stress the three main points of appearance, smell, and taste. |
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In his view the malady had been triggered by stress over the death of his youngest and favourite daughter, Princess Amelia. |
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The agency has been at pains to stress that its decisions are still based on sound science. |
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Environmental factors, such as changes in oxidative stress parameters, can inhibit the growth and development of scallops. |
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Parametics who staff amublances have to take time off work due to stress related psychologial conditions. |
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These advantages offset the high stress, physical exertion costs, and other risks of the migration. |
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The structure of the junk redistributes physical stress across the skull and may have evolved to protect the head during ramming. |
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This wind pattern applies a stress to the subtropical ocean surface with negative curl across the north Atlantic Ocean. |
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Firstly, the movement of water across the bed exerts a shear stress directly onto the bed. |
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The behavior in the group is aggressive only in situations of stress such as lack of food, but usually it is peaceful. |
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He wanted to spare his family from the stress he had endured. |
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Larger, faster or more radical changes, however, may result in vegetation stress, rapid plant loss and desertification in certain circumstances. |
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This more widely separates lactating females from their calves, increasing nutritional stress for the young and lower reproductive rates. |
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Equatorial Kelvin waves are often associated with anomalies in surface wind stress. |
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Its distribution is also limited by salinity, wave exposure, temperature, desiccation, and general stress. |
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Noise pollution induces hearing loss, high blood pressure, stress, and sleep disturbance. |
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If they are not written together, each part is naturally read with primary stress, and the meaning of the compound is lost. |
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In contrast, his successor Hadrian would stress the notion of the empire as ecumenical and of the Emperor as universal benefactor and not kosmocrator. |
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Alcohol is often a cheap tool to alleviate the stress of a hard day. |
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His training procedures, which stress self-awareness and autocritical skills, are fascinating reading for contemporary psychologists interested in cognitive skills training. |
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After so much stress, he suffered a breakdown and simply gave up. |
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Within these limits the maximum sale deflection of a beam of uniform curve may be taken as double that of a similar beam in which the curvative under stress, is a parabola. |
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After you locate these areas, stress to your patient the importance of wearing protective equipment. Make sure he knows how to apply the earwear correctly. |
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The phrases are mentioned with accents to show where stress is placed. |
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On the data and information front, he believes we are suffering from infobesity. Too much information causes stress and confusion and makes us do irrational things. |
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In practice, this meant that his verse was usually unrhymed and consisted of ten syllables to a line, spoken with a stress on every second syllable. |
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The development of the code was a fundamental change in the nature of the civil law legal system with its stress on clearly written and accessible law. |
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This emphasis on female purity was allied to the stress on the homemaking role of women, who helped to create a space free from the pollution and corruption of the city. |
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Preliminary findings suggests that excessive rubbing of the engine fan blades created increased stress and wear and eventually resulted in catastrophic failure of the fan. |
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It is crucial to stress right from the start that until the 20th century people did not call themselves pagans to describe the religion they practised. |
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One positive to Controlled assessment is that it can help to ease the stress of examination because pupils can earn a percentage of their final exam grade earlier in the year. |
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Progressives stress freedom from business monopoly as essential. |
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When Bulgaria signed a separate armistice on 29 September, Ludendorff, having been under great stress for months, suffered something similar to a breakdown. |
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The stress resulting from bomb attacks, street disturbances, security checkpoints, and the constant military presence had the strongest effect on children and young adults. |
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Now called the Glasgow Club Crownpoint Sports Complex, the centre provides service such as sports facilities, health advice, stress management, leisure and vocational classes. |
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Also housed in this building is the Heart Health Centre, which provides ultrasound, nuclear medicine, echocardiography and cardiac stress testing. |
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I bought a home pregnancy test yesterday and I'm praying that stress is the cause for the lack of my monthly visitor as I watch the stick that I just peed on. |
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The increases in pore water pressure and in formation stress combine and affect weaknesses near the hydraulic fracture, like natural fractures, joints, and bedding planes. |
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After being discharged, it was recommended by doctors of Hazelden that Clapton not partake in any activities that would act as triggers for his alcoholism or stress. |
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If not properly exercised it is possible for a Bulldog to become overweight, which could lead to heart and lung problems, as well as stress on the joints. |
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Honeycomb structures began to replace milled structures, and the first composite components began to appear on components subjected to little stress. |
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Metals under constant stress at elevated temperatures can creep. |
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It is distinct from stress and may appear independently of it. |
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This paired with orientation of the fibers leads to effective stress distribution onto the goethite fibers and not onto the weaker chitin matrix in the limpet teeth. |
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Animals may be transported long distances to market and slaughter, often under overcrowded conditions, heat stress, lack of feed and water, and without rest breaks. |
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Smokers often report that cigarettes help relieve feelings of stress. |
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Owing to the stress of both their illnesses, the couple decided to live separately in 2013, though without taking legal action towards separation or divorce. |
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This allows a more even distribution of stress at the great depth. |
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The function of the spiral thread is uncertain, but it may absorb stress when prey tries to escape, and thus prevent the collobast from being torn apart. |
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They nest at night when the risk of predation and heat stress is lowest. |
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Killer whales are popular with whale watchers, which may stress the whales and alter their behavior, particularly if boats approach too closely or block their lines of travel. |
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These driving forces induce a state of stress within the drift ice zone. |
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The prosody features both stress and in most dialects tonal qualities. |
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Since the mantle and the lithosphere continuously respond to the changing ice and water loads, the state of stress at any location continuously changes in time. |
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As against this, there may be alienation issues, stress, increased cost of living, and negative social aspects that result from mass marginalization. |
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Unlike birds whose stiff wings deliver bending and torsional stress to the shoulders, bats have a flexible wing membrane which can only resist tension. |
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As the waves focus on the antipodal position, they put the crust at the focal point under significant stress and are proposed to rupture it, creating antipodal pairs. |
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The modern practice of extracting water from this 'reservoir', in order to satisfy demand for water, may be putting some of these streams under extreme stress. |
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Phonemic stress is encountered in languages such as English. |
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Because tectonic processes are driven by gradients in the stress field developed in the crust, this unloading can in turn cause tectonic or isostatic uplift in the region. |
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For example, in Finnish, there are five different physical lengths, because stress is marked with length on both grammatically long and short vowels. |
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Heat stress can decrease fertility and milk production in cattle. |
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Providing shade is a very common method for reducing heat stress. |
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Collagen consists of strands of repeating units, which give bone tensile strength, and are arranged in an overlapping fashion that prevents shear stress. |
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The purpose of remodeling is to regulate calcium homeostasis, repair microdamaged bones from everyday stress, and to shape the skeleton during growth. |
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Suprasegmental phenomena encompass such elements as stress, phonation type, voice timbre, and prosody or intonation, all of which may have effects across multiple segments. |
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The fixation of the stress led to sound changes in unstressed syllables. |
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However, this view was abandoned since languages do not combine distinctive intonations on unstressed syllables with contrastive stress and vowel length. |
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All Roman accounts stress the completeness of the Roman defeat. |
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Good examples of employees under hidden stress are the nation's pink-collar workers. This group includes secretaries, clerks, data processors, telephone operators, and others. |
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However, there are many different stress patterns, even within dialects. |
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Many Protestant denominations reject the idea that the clergy are a separate category of people, but rather stress the priesthood of all believers. |
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The stress between body and pole was neutralized by adding a brace consisting of a fiber or leather strap between the low end of the pole and the body. |
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It is crucial to stress right from the start that until the 20th century, people did not call themselves pagans to describe the religion they practised. |
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Birds lack sweat glands, so when placed under stress due to heat, they heavily rely upon increased evaporation from the respiratory system for heat transfer. |
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Both of these antidiuretic hormones work together to maintain water levels in the body that would normally be lost due to the osmotic stress of the arid environment. |
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This suggests that laminar air flow causes little to no heat transfer, while under heat stress turbulent airflow can cause maximum heat transfer within the trachea. |
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Similar behaviors are noted in captive or domesticated common ostriches, which retain the same natural instincts and can occasionally respond aggressively to stress. |
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It remained a source of stress and a point of weakness for Carthage. |
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Most Nahuatl dialects have stress on the penultimate syllable of a word. |
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