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

Moving air masses is the main reason for weather change.
What is the main reason for weather change?

Water contains 3 atoms.
How many atoms does water contain?

Deer mouse of these animals is most likely to be found living and feeding on the forest floors of virginia.

Which of these animals is most likely to be found living and feeding on the forest floors of Virginia?