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: Over 90% of the energy we use comes originally from the sun.

Answer: Over 90% of the energy we use comes originally from what?


Question: Biodiversity is the term for the measurement of the amount of variation of species in a given area.

Answer: What is the term for the measurement of the amount of variation of species in a given area?


Question: Because soil and rocks are porous does water infiltrate the ground.

Answer:
Why does water infiltrate the ground?