instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Gravity makes soil and rock particles move gradually down the slope during each thaw.
answer:
What makes soil and rock particles move gradually down the slope during each thaw?


question:
Water plus other substances makes a(n) solution.
answer:
Water plus other substances makes what?


question:
Coloration often helps an animal attract a mate.
answer:

Which adaptation often helps an animal attract a mate?