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: Sexually do invertebrates reproduce.

Answer: How do invertebrates reproduce?


Question: Water affects the availability of oxygen important element in aquatic environments and in flooded soils.

Answer: Water affects the availability of what important element in aquatic environments and in flooded soils?


Question: A winter storm is called a blizzard.

Answer:
A winter storm is called what?