1.What percentage of the world's marine life is found in coral reefs? (1 point) 2.Humans rely on coral reefs for , , and . (3 points)

3.Name two types of medication that have been developed from coral reefs. (2 points)

4.Coral reefs are facing many dangers and may disappear in the next 30-50 years due to these dangers. List five of the dangers mentioned in the video. (5 points)

hello there are no statements below!

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

answer; 60-100; beats per minute

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