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: Which of the following relationships is true? Answer: Diamond can scratch Play-Doh, therefore diamond is harder.
[EX A]: if one mineral can scratch another mineral then that other mineral is softer than that one mineral

[EX Q]: Question: A circuit is parallel when more than one pathway has flowing what? Answer: zapping energy.
[EX A]: if electricity flows along more than one pathway then the circuit is parallel

[EX Q]: Question: As wolves need more energy to catch fast prey? Answer: their heart rates will go higher.
[EX A]:
as energy required for an activity increases , pulse will increase