Which of the following statements is true? A. A lead-acid battery uses a non-aqueous salt bridge.
B. An alkaline battery is not rechargeable.
C. A lead-acid battery contains several dry cells working together.
D. The interior of a lead-acid battery breaks down during use.
E. None of the Above

answer: they produce more slow than unicellular organisms.

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.