instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The cerebellum of the brain lies under the cerebrum and behind the brain stem.
answer:
What part of the brain lies under the cerebrum and behind the brain stem?


question:
Sexually do invertebrates reproduce.
answer:
How do invertebrates reproduce?


question:
The thick skin, found only on the palms of the hands and the soles of the feet, has an extra layer.
answer:
The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?