In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: What is harmless water vapor, for a powerplant? Answer: steam

A: Steam is harmless water vapor, for a powerplant.
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Q: Question: What is it called when poles are in opposite positions? Answer: reversed polarity

A: Reversed polarity is it called when poles are in opposite positions.
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Q: Question: What in the axils of leaves and stems give rise to branches? Answer: axillary buds

A:
Axillary buds in the axils of leaves and stems give rise to branches.
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