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.

Q: Fact: When seasons change, weather effects change. 
Question: What is changed along with seasons changing?

A: weather effects.
****
Q: Fact: warblers are nocturnal and travel long distances at night. 
Question: What are nocturnal and travel long distances at night?

A: warblers.
****
Q: Fact: astronauts require preserved meals for extended flights. 
Question: What do astronauts need for extended flights?

A:
preserved meals.
****