Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: Dig a well allows people to access water in an aquifer that does not flow from a spring or a geyser.

Output: How can people access water in an aquifer that does not flow from a spring or a geyser?

Input: Consider Input: Aerobic exercise helps improve the cardiovascular system, while anaerobic exercise causes muscles to get bigger and stronger.

Output: Aerobic exercise helps improve the cardiovascular system, while what exercise causes muscles to get bigger and stronger?

Input: Consider Input: After entering the circulation, approximately one-third of platelets migrate to spleen organ for storage, to be released in response to any blood vessel rupture.
Output: After entering the circulation, approximately one-third of platelets migrate to what organ for storage, to be released in response to any blood vessel rupture?