9) What is the limiting reagent if you mix 102g of NH3 and 154g of O2? O NH3
02
ON2
O H20

answer: a chemical reaction

explanation:

im not 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.