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

[EX Q]: All life is built around the element carbon.
[EX A]: What element is all life built around?

[EX Q]: Force times distance is the equation for work.
[EX A]: Force times distance is the equation for what?

[EX Q]: Chemical elements and water are recycled through the biogeochemical cycle.
[EX A]:
Chemical elements and water are recycled through what cycle?