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

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


[Q]: In the lungs, oxygen diffuses out of the alveoli and into capillaries.
[A]: In the lungs, oxygen diffuses out of the alveoli and into where?


[Q]: The scientific revolution took place europe starting in the 1500s.
[A]:
The scientific revolution took place where starting in the 1500s?