Question 1 of 25 What is an ionic solid?
O A. A crystalline solid held together by charge attractions
O B. A crystalline solid held together by dipole-dipole forces
O c. A crystalline solid held together by covalent bonds
D. A crystalline solid held together by a shared electron pool
LIONANT

gold is my favorite solid.

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.