if you have 60 g of liquid taking up 60ml of space in a graduated cylinder, what is the density of the liquid using the unit g/mL

it is stable as it is in group 0 which have full outer shells of electrons

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.