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: Who would likely need a compass? Answer: a seaman.
[A]: natural magnetism is used for pointing north by a compass


[Q]: Question: A mammal usually nurses its what? Answer: younglings.
[A]: a mammal usually nurses its offspring


[Q]: Question: Compared to a regular swimmer, a scuba diver deals with more? Answer: pressure.
[A]:
as an object descends into water , the pressure on that object will increase