In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

[EX Q]: Fact: as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface. Question: A bobsled moves much faster as it leaves the concrete an touches the?
[EX A]: ice

[EX Q]: Fact: a Rotation of the Earth on Earth 's axis takes 1 day. Question: The Earth spins around and around, and in order to finish one cycle of this spinning?
[EX A]: a seventh of a week must pass

[EX Q]: Fact: each season occurs once per year. Question: Due to the wobble of the earth it has four different?
[EX A]:
seasons