instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The water in some springs are hot because they're heated by hot magma.
answer:
The water in some springs are hot because they're heated by what?


question:
Potential energy type of energy is possessed by autumn leaves before they fall.
answer:
What type of energy is possessed by autumn leaves before they fall?


question:
Gnomic projection type of map projection is used for small areas to avoid distortion.
answer:
What type of map projection is used for small areas to avoid distortion?