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.

[EX Q]: Fact: Ethologists usually study how animals behave in their natural environment.
[EX A]: Ethologists.

[EX Q]: Fact: the emission of sulfur dioxide causes acid rain.
[EX A]: acid rain causes.

[EX Q]: Fact: intense heat has a negative impact on an organism.
[EX A]:
animal organism.