You have 100 mL of a 2.0 M aqueous sugаr solution. If you dilute this solution to a volume of 300 mL, which of the following is true?
Moles of solute and concentration will stay the same
Moles of solute will decrease, concentration will stay the same
Moles of solute stays the same, concentration will decrease

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.

more infor would

a lot