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: 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: I can use a stopwatch to track? Answer: how many marshmallows I can eat in 10 minutes.
[EX A]: a stopwatch is used to measure time

[EX Q]: Question: What eats other animals for food? Answer: marlins.
[EX A]:
a predator eats other animals for food