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: Using less anthracite has a positive impact on the? Answer: ecosystem.
[EX A]: conserving resources has a positive impact on the environment

[EX Q]: Question: If a person is making laps around a gym, they find that? Answer: their heart starts racing.
[EX A]: as energy required for an activity increases , pulse will increase

[EX Q]: Question: the ring of fire is made up of? Answer: immersed lava vents.
[EX A]:
volcanoes are often found under oceans