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: Puberty is the period during which humans become sexually mature.

Answer: Puberty.


Question: Fact: loud noises can cause animals to startle.

Answer: animals mammal.


Question: Fact: erosion of soil has a negative impact on the environment.

Answer:
environment forest.