19. Which cause of destruction of coral reefs is mentioned in the last paragraph? (Literal)
a.pollution
b.the presence of big fish
c.the strong wind and big waves
d increasing temperature of the ocean
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19. Which cause of destruction of coral reefs is mentioned in the last paragraph? (Literal)
a.pollution
b.the presence of big fish
c.the strong wind and big waves
d increasing temperature of the ocean
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Answer:
A pollution
Explanation:
Water pollution is perhaps the most obvious cause of coral reef destruction. Reefs are harmed when oil, fertilizer, and human or animal waste are dumped in the area. These elements can end up changing the chemical makeup of the water, but the waste can also block life-giving sunlight to the reef.