You are presented with the quiz "The change of the Earth's distance from the sun causes the amount of what to decrease?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when the seasons change from the summer to the fall , the amount of daylight will decrease" and "seasons are caused by the Earth's distance from the Sun changing". 

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


 

  daylight         