You have an ionic compound AxBy where the radii of the cation and anion are 0.074 and 0.184 nm, respectively. What is the predicted coordination number of the cation

b.

the accuracy of the data.

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.