I think it's true? but could be wrong
Answer: You could do a story about the weight of gravity.
Explanation:
The correct answer is A.
The sentence should be written like this: <span>Sadly, even after that water is found, only some of it's clean and safe enough to drink.
Because the sentence is saying "only some of IT IS clean and safe enough to drink," an apostrophe should be used.
</span>
The research question serves two purposes: It determines where and what kind of research the writer will be looking for. It identifies the specific objectives the study or paper will address.