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:
Hydrocarbons compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization.
answer:
What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization?

question:
A role of mushrooms in ecosystems is breaking down dead plant material.
answer:
Which of the following best describes a role of mushrooms in ecosystems?