At room temperature, a melting solid produces a whitish liquid. a laser beam shined through the liquid is unaffected and produces a distinct beam of light. the liquid is a heterogeneous mixture an element a solution a colloid

"the periodic table is arranged in order of atomic number."

2b2t

explanation:

2b2t

hi my dude or dudette

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.