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.

[EX Q]: Question: What has a positive impact on a bodies strength? Answer: pumping iron.
[EX A]: exercise has a positive impact on a body 's strength

[EX Q]: Question: Which has a positive impact on the environment in the world? Answer: making sure trash is reused for new purposes.
[EX A]: humans discarding waste in an environment causes harm to that environment

[EX Q]: Question: What requires photosynthesis to grow? Answer: local flora.
[EX A]:
a plant requires photosynthesis to grow