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.
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Question: Question: What is a renewable resource? Answer: Rain.

Answer: renewable resources can be used over again

Question: Question: Thermal conduction is when materials conduct what through those materials? Answer: hotness.

Answer: thermal conduction is when materials conduct heat through those materials

Question: Question: Having a conversation in rooms with bare cement can be challenging because of? Answer: bouncing sound waves.

Answer:
when a sound is produced inside of a room , there is sometimes an echo after the sound