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.

Fact: Desertification implies soil deposition. 
Question: Desertification implies what?
soil deposition.

Fact: Creating paper can lead to deforestation. 
Question: What can cause deforestation?
Creating paper.

Fact: some animals need smell to survive. 
Question: What do some animals need to survive?

smell.