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: Smaller size of ring will a summer drought cause in a tree.

Answer: What size of ring will a summer drought cause in a tree?

Question: Most of the digestion reactions occur in the small intestine.

Answer: Where do most of the digestion reactions occur?

Question: Learned behavior occurs only after experience or practice and describes most human behaviors.

Answer:
What kind of behavior occurs only after experience or practice and describes most human behaviors?