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.

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


[Q]: Question: What uses eyes to see by sensing light? Answer: elephants.
[A]: eyes are used for seeing by animals by sensing light


[Q]: Question: Which would you use a graduated cylinder for? Answer: to measure grape kool-aid.
[A]:
a graduated cylinder is used to measure volume of an object