instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The mass remains the same does burning matter affect its mass.
answer:
How does burning matter affect its mass?


question:
Instead of heat, organisms use catalysis to speed up reactions.
answer:
Instead of heat, organisms use what to speed up reactions?


question:
Mechanoreceptors statoliths settle to the low point in the chamber, they stimulate what in that location.
answer:
When statoliths settle to the low point in the chamber, they stimulate what in that location?