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.

Example Input: Fact: When you reuse products you reduce the resources but also protect the environment. 
Question: When you reuse products you reduce resources but also protect the?
Example Output: Environment.

Example Input: Fact: an animal requires food to grow and heal. 
Question: What does an animal require food for?
Example Output: to grow and heal.

Example Input: Fact: Exercise has a positive impact on human longevity and reproduction. 
Question: Human longevity and reproduction are positively impacted by:?
Example Output:
exercise.