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.

[Q]: Question: Water evaporates less? Answer: in a basement.
[A]: the sun causes water to evaporate more quickly by adding heat

[Q]: Question: What would be an example of migration? Answer: Geese leaving Michigan for Florida when temperatures are dropping.
[A]: An example of migration is birds flying south in the winter

[Q]: Question: When dirt has eroded, it takes on this pattern? Answer: grooved.
[A]:
soil loss causes grooves in soil