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.

[Q]: Fact: a plant 's roots slowly break down rocks as the roots grow. Question: What is the most likely cause of split rocks on a mountain slope?
[A]: pine tree roots


[Q]: Fact: An example of reproduction is laying eggs. Question: Which would likely reproduce?
[A]: waterfowl


[Q]: Fact: as time spent taking a shower decreases , water used will decrease. Question: Taking shorter hot showers?
[A]:
will aid in preserving the water supply