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 grassland environment receives more rainfall than a desert. Question: Where would more water fall from the sky yearly?

A: a place where a lot of grass grows
****
Q: Fact: eye color is an inherited characteristic. Question: The color of our eyes are permanent because eye color is fixed at birth due to?

A: parent's DNA
****
Q: Fact: friction is used for stopping a vehicle by brakes. Question: friction is used for stopping a vehicle by?

A:
squeezing
****