I just took a test in school today. What question was I asked?

Question I was asked: What is the main source of energy that causes water to evaporate from the surface of Earth?


I just took a test in school today. What question was I asked?

Question I was asked: Which of the following is a cause of the ocean levels periodically rising and then falling?


I just took a test in school today. What question was I asked?

Question I was asked:
Which human activity is most harmful to the natural environment?