Rank the following substances in order from most soluble in water to least soluble in water: methane, CH4; butanol, C4H9OH; magnesium chloride, MgCl2; and propane, C3H8.

the answer for sodium is 0.186

the answer for rubidium is 0.251

girl imma just put my comment here because i need a couple point okurrttt

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.

answerto predict;