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: In prokaryotes, a(n) genome is composed of a single, double-stranded dna molecule in the form of a loop or circle.

Answer: In prokaryotes, what is composed of a single, double-stranded dna molecule in the form of a loop or circle?

Question: Mucous does the esophagus produce for lubrication.

Answer: What does the esophagus produce for lubrication?

Question: Global winds type of winds are created when more solar energy strikes the equator than the polar regions.

Answer:
What type of winds are created when more solar energy strikes the equator than the polar regions?