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

Question I was asked: Which of the following is believed to be one cause of global warming?


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

Question I was asked: Which object is nonliving?


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

Question I was asked:
Which is a quick process that can form new land near an ocean?