Answer:
C!!!
Explanation:
We know that beaches are getting destroyed in the Gulf of Mexico. The Gulf of Mexico is becoming a dead zone, the ecosystem is getting ruined. Algae in the water break down oxygen caused to disrupts marine ecosystems. So we know that B or D isn't it. The ecosystem is getting smaller. Climate change (such as hurricanes, tropical storms, waves, and other natural disasters), causes beaches to get smaller. C
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