Watch “What’s Inside: Coffee” and check your comprehension by answering the following questions. Then “submit” your work.
1. Of what is a cup of black coffee primarily composed?
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2. What is one surprising aroma that can be found in coffee?
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3. What is one benefit of trigonelline?
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4. From what does the ingredient 3,5 dicaffeoylquinic acid protect the brain?
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5. Why does caffeine keep the brain alert?
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