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.

Question: A koala's home can be destroyed because of? Answer: exploding hot liquid.
if a habitat is destroyed then that habitat can not support animals

Question: Standing in a canyon and yelling your name? Answer: will cause your name to reverberate thru the canyon.
echo is when sound reflects off of a surface

Question: Two birds in completely different houses can discuss something by? Answer: vocalizing.

sound can be used for communication by animals