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

Input: Consider Input: Moving air masses is the main reason for weather change.

Output: What is the main reason for weather change?


Input: Consider Input: In the lungs, oxygen diffuses out of the alveoli and into capillaries.

Output: In the lungs, oxygen diffuses out of the alveoli and into where?


Input: Consider Input: Soil is a renewable resource that can take thousand of years to form.
Output: What is a renewable resource that can take thousand of years to form?