Water resources are important to the health of humans and animals, how can water sources be protected in our community?

Water resources can be put under state protection like the Florida Everglades, we can work harder to not litter and to clean water sources of plastic and trash, and finally we can try to use les water within our households by taking shorter showers, turning off the water when we brush our teeth, and more

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.