In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

Q: Fact: bees convert nectar into honey.

A: Flower nectar.
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Q: Fact: sound can be used for communication by animals.

A: Sound is frequency.
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Q: Fact: recycling has a positive impact on the environment.

A:
Recycling is converting.
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