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: if heat is conducted to an object that object will emit more energy. 
Question: If heat is conducted to an object what will that object do?
[A]: Emit more energy.


[Q]: Fact: mammals keep warm with hair. 
Question: what do mammals keep warm with?
[A]: hair.


[Q]: Fact: Gases from burning coal and oil dissolving in water in the atmosphere causes polluted rain. 
Question: Gases from burning coal and and oil dissolving in the atmosphere can cause what?
[A]:
polluted rain.