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: Which likely could replace the sun in our solar system? Answer: another star.

Answer: the sun transfers solar energy from itself to the Earth through sunlight

Question: Question: A cast iron stove uses what as fuel? Answer: timber.

Answer: a stove generates heat for cooking usually

Question: Question: Which of the following would likely reduce pollution the most? Answer: using a bicycle instead of a motorcycle.

Answer:
pollution is when humans pollute the environment with pollutants