instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
A frog develops (a/an) lungs as it changes from a tadpole to an adult frog.
answer:
Which of the following structures does a frog develop as it changes from a tadpole to an adult frog?


question:
The most significant connection between the cerebellum and the rest of the brain is at the pons.
answer:
Where is the most significant connection between the cerebellum and the rest of the brain?


question:
When you add moles of gas to a baloon by blowing it up, the volume increases.
answer:

What happens to the volume of a balloon when you add moles of gas to it by blowing up?