A bone is found to have only 1/512th of its Carbon-14 remaining. The half life of Carbon 14 is 6,570 years. How old is that bone?

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the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.

idk what is it? is this a question that you know the answer or u dont