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

Question I was asked: Which of these is a renewable resource found in Nevada?

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

Question I was asked: In a closed system, what happens to the total energy of the system as energy conversions take place?

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

Question I was asked:
An atom consists of a nucleus surrounded by