In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
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Question: Question: A fan pushes air with? Answer: rotating flat surface.

Answer: the vanes rotating in an electric fan causes air to move


Question: Question: The population of zebras is stagnant due to a lack of new baby zebras, what will happen over time to the community without support? Answer: shrinkage.

Answer: if an organism dies then the population of that organism will decrease


Question: Question: A bear that has great strength, when compared to a bear with little strength, will likely be? Answer: objectively fit.

Answer:
being stronger usually has a positive impact on an organism 's health