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: slope is a measure of the difference in elevation from the top to the base of a? Answer: pyramid.
[EX A]: slope is a measure of the difference in elevation between one part of the land and another part of the land

[EX Q]: Question: A squirrel eats all of the acorns in a tree. The tree is empty, and the squirrel is still hungry, so? Answer: the squirrel leaves.
[EX A]: as the supply of food in an environment decreases , the population of animals in that environment will decrease

[EX Q]: Question: plants gather their nutrients from the? Answer: area under grass.
[EX A]:
soil contains nutrients for plants