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

[EX Q]: Comparing genome sequences provides clues to evolution and development.
[EX A]: Comparing what sequences provides clues to evolution and development?

[EX Q]: Renewable energy sources emit fewer or no greenhouse gases.
[EX A]: What type energy sources emit fewer or no greenhouse gases?

[EX Q]: You call water that flows out of the ground where an aquifer meets the surface a(n) spring.
[EX A]:
What do you call water that flows out of the ground where an aquifer meets the surface?