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: The reason you tend to think of the color white when you think of environments where its constantly freezing, is because those place get tons of? Answer: snowfall.
[A]: cold environments are usually white in color from being covered in snow

[Q]: Question: When pollution levels get higher, the gas in the atmosphere? Answer: raises temps.
[A]: as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase

[Q]: Question: If a sand grain is in a tree house unexpectedly, a likely culprit responsible for its movement is? Answer: gales.
[A]:
wind carries sand from one place to another place