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: An example of migration is? Answer: when flocks relocate.
An example of migration is birds flying south in the winter

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

Question: An example of evaporation is a body of water drying by by absorbing what energy? Answer: hotness.

An example of evaporation is a body of water drying up by absorbing heat energy