What's the plural form of unclarity? Here's the word you're looking for.
Answer
The noun unclarity can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be unclarity.
However, in more specific contexts, the plural form can also be unclarities e.g. in reference to various types of unclarities
or a collection of unclarities.
In any case, there should be no chance of ambiguity, or any other sort of unclarity, so long as the relative clause is properly punctuated.
If there is ambiguity or unclarity with relative which, the same ambiguity or unclarity exists with relative who.
It seems to me that Bill C-20 only threatens in this situation to limit the kinds of questions that might be asked, and in fact in a sense it brings unclarity, because the implications of answers to the questions are unclear.
However, because her expertise is clearly not in photography, her commentary includes some significant misstatements and unclarities that require correction.
One of the unclarities of the phrase 'criterion of identity' is that it is never spelled out what the criterion is to be applied to.
Thus, Frege himself concluded that the antinomy was due to unclarities in the symbolism Russell used to formulate the paradox.