instruction:
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.
question:
Question: A monkey grabs a banana in order to? Answer: gain nutrients.
answer:
eating food is used to get nutrients by living things


question:
Question: During a prolonged shortage of water, a tree's ability to add extra tissue and grow thick rings is slowed and the tree produces? Answer: thinner growth rings.
answer:
as the amount of available water decreases , tree-growth rings will become narrower


question:
Question: A cloud gets fat and heavy and dark. The sky gets darker. The next step to expect is? Answer: precipitation.
answer:

water vapor condensing in clouds causes rain