Carbon disulfide (cs2) undergoes a single displacement reaction with o2 to form co2. if 100 grams of cs2 reacts with 38 grams of o2, what will the limiting reagent be? cs2 o2 co2 2s

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.