You are presented with the quiz "What is when water vapor moves from plants and falls to the earth's surface as rain and snow?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "transpiration is when water vapor moves from plants into the atmosphere" and "water vapor in the atmosphere condenses, then falls to the earth's surface as rain and snow". 

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


 

 transpiration          