Why does freezing cause a liquid to turn into a solid? a Because it got really cold and solids are cold.
b Enough energy has been removed to slow down the molecules.
c The liquid got squashed into a solid.
d Energy was added causing the liquid to freeze.

B. Enough energy has been removed to slow down the molecules.

Explanation:

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.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;