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 Input:
Question: A ball rolling over carpet will go ______ than a ball rolling over concrete.? Answer: slower.

Ex Output:
as the roughness of something increases , the friction of that something will increase when its surface moves against another surface

Ex Input:
Question: The stars at night, though bright and glowing merrily, are? Answer: distant.

Ex Output:
the stars in the night sky are very far away from the Earth

Ex Input:
Question: a reptile that was brown an hour later is now green because? Answer: it's sitting in a leafy shrub and using camouflage.

Ex Output:
An example of camouflage is when something changes color in order to have the same color as its environment