What is the relationship between radio waves and motion?

Radio waves are a type of electromagnetic radiation and they use it for communication for things like phones,computers, and just mobile devices.

An object in motion, will remain at a constant velocity unless an unbalanced force comes upon it and that is a proven fact.

explanation:

detials on each model with digrams

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.