Toluene, c7h8, has both a higher vapor pressure than water at 25 ºc and a higher normal boiling point. which statement best explains these observations?

false

because it does not have the potential to be entirely used up

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.

points

explanation: