Chromium metal is immersed in an aqueous solution of cobalt(II) chloride.
Express your answer as a chemical equation. Identify all of the phases in your answer. Enter noreaction if no reaction occurs.

the temperature of the gas, in k, not celsius.

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.

it is b that is the answer.