9. Rank 1 mole of the substances C12H22011, NaCl, and CaBr2 from least to most effective on snowy roads. Be sure to explain your answer-and you may need your reference tables for this one.

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

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

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.