Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: 2 hydrogen, 1 oxygen atoms combine to make up a molecule of water.
[EX A]: What atoms combine to make up a molecule of water?

[EX Q]: A human cannot survive the loss of the liver of the following.
[EX A]: A human CANNOT survive the loss of which of the following?

[EX Q]: Electrical type of energy is useful to humans because it's ease of transport and conversion to other forms of energy.
[EX A]:
What type of energy is useful to humans because it's ease of transport and conversion to other forms of energy?