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.
--------
Question: Fact: Pregnancy is evidence of sperm being deposited in the vagina. 
Question: What is evident in pregnancy.?

Answer: sperm in the vagina.


Question: Fact: certain Steel products have a positive impact on the environment. 
Question: certain Steel products have a positive impact on what?

Answer: environment.


Question: Fact: cancer of a parent's cells can cause a new trait to appear in their offspring. 
Question: what can happen to a parent's cells to cause a new trait in the offspring?

Answer:
cancer.