See How Much You Know About Coral Reefs!
5 Questions
| Total Attempts: 218
This quiz is about coral reefs. Take part and see how much you know about coral reefs!
Questions and Answers
- 1.Coral reefs cover how much of the Earth's surface?
- A.
Less than 1%
- B.
5%
- C.
12%
- D.
50%
- 2.What is a major threat to coral reefs?
- A.
Man-eating sharks
- B.
Global climate change
- C.
Pirates
- D.
Asteroids
- 3.True or false: Coral reefs are the largest living structure on Earth
- 4.True or false: Coral reefs are doomed – we should give up all hope of protecting them.
- 5.Coral reefs have been used in the treatment of which disease?
- A.
HIV
- B.
Cancer
- C.
Cardiovascular disease
- D.
All of the above
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