Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

Input: Consider Input: Fact: human power causes a bike to move. 
Question: What causes a bike to move?

Output: Human power.


Input: Consider Input: Fact: all cells have cellular material inside the plasma membrane. 
Question: what has cellular material inside the plasma membrane?

Output: all cells.


Input: Consider Input: Fact: heating oceans causes the H2O to evaporate while the NaCl remains. 
Question: what can be heated causing H2O to evaporate and NaCl to remain?


Output: oceans.