Some like americium, iodine 129 or cesium 135 can remain several hundred millenia. |
Archaeological sites exist next to modern fishing and hunting camps, attesting to millenia of sustainable use of the area's rich resources. |
The North Saskatchewan has been the main route connecting the Rocky Mountains to the rest of the continent for millenia. |
These mitigate the urgencies of the day, and make us part of centuries and millenia. |
Leprosy has plagued humans for millenia, and continues to do so, with around 200,000 new cases arising every year. |
Since millenia, Bolivian Altiplano is the cradle of the culture of the quinoa. |