In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Question: Which doesn't contain water? Answer: Sea of Tranquilitiy.
the moon does not contain water

Question: An example of conservation is avoiding the use of? Answer: gasoline.
when available resources decrease in an environment , organisms have to conserve those resources

Question: A person wants a room that is artificially brightened to go back to darkness, so they? Answer: adjust a switch.

a switch is used to stop the flow of current in an electrical circuit