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: If an environment experiences harsh climates? Answer: ponds may dry up.
[EX A]: a greenhouse is used to protect plants by keeping them warm

[EX Q]: Question: In order for crops to grow food safely, pesticides are used on them. When it floods, this causes what to be poisonous? Answer: Runoff.
[EX A]: crop rotation renews soil

[EX Q]: Question: Which is a carnivore? Answer: a shark.
[EX A]:
carnivores only eat animals