Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Moving air masses is the main reason for weather change.

Answer: What is the main reason for weather change?

Question: Catalyst gets poisoned happens if a molecule forms strong bonds to the catalyst.

Answer: What happens if a molecule forms strong bonds to the catalyst?

Question: Most fish reproduce with one another sexually.

Answer:
How do most fish reproduce with one another?