C) The addition of 114g of sucrose to 1000g of water lower thr vapour pressure fi 17.540atm to 17.435atm. compute the molecular weight of sucrose.
( (A
3438​

the answer is c

tell me if wrong

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.