Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Q: Question: A flow of one coulomb per second is called one ampere, which is a measure of what? Answer: electric current

A: The electric current is measured in coulombs per second. A flow of one coulomb per second is called one ampere, A, of current.
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Q: Question: The central nervous system is composed of the brain and what else? Answer: the spinal cord

A: User:Grm_wnr/Wikimedia Commons, modified by CK-12 Foundation. The central nervous system is composed of the brain and the spinal cord . Public Domain.
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Q: Question: Water droplets form when the air reaches 100-percent what? Answer: humidity

A:
Water droplets form when the air reaches 100% humidity. If the temperature is cold enough, frost will form.
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