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: soil is formed by? Answer: animals stepping on dead leaves and crushing it into bits.
[A]: soil is formed by rocks eroding


[Q]: Question: As the earth glides from winter into spring you will witness? Answer: leaves growing.
[A]: temperature changing can cause phase changes


[Q]: Question: Succulents will die during winter months in canada without the aide of a? Answer: glass structure.
[A]:
a greenhouse is used to protect plants by keeping them warm