14) SEP Develop Models Draw arrows for all of the attractive and repulsive forces between the negatively charged electrons and
positively charged protons in these atoms. Make sure your arrows
clearly show the difference between attractive and repulsive forces.
Note that the particles without a charge label are neutral.

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.