You are presented with the quiz "One side of the Earth receives less what from the Sun than the other side?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side" and "solar energy is power". 

So, what's the best answer to the question?


 

 solar power          