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: fog is formed by water vapor condensing in the air.

Answer: fog is formed.


Question: Fact: Macroevolution is evolution over geologic time above the level of the species.

Answer: Macroevolution.


Question: Fact: Blood pH may become unbalanced if the rate of breathing is too fast or too slow.

Answer:
blood ph breathing.