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: A decline in blood flow to kidneys organs stimulates release of the enzyme renin, in turn stimulating the reabsorption of sodium and water.

Answer: A decline in blood flow to what organs stimulates release of the enzyme renin, in turn stimulating the reabsorption of sodium and water?


Question: Rod is the general shape of centrioles.

Answer: What is the general shape of centrioles?


Question: Temperature is too cold is there very little evaporation in the boreal forests.

Answer:
Why is there very little evaporation in the boreal forests?