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.
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Question: Fact: Evolution occurs in response to a change in the environment.

Answer: Evolution is Evolution is change in the heritable characteristics.


Question: Fact: a light bulb requires electrical energy to produce light.

Answer: coal can be used to create electricity.


Question: Fact: Female mammals have mammary glands.

Answer:
female mammals.