Question

look at these details from a paragraph about the same topic: touching and removing coral can damage coral reefs. also, coral is hurt when humans fish an area too much. in addition, chemicals dumped into the ocean are dangerous to coral. choose the main, or central, idea that ties all the details together. when people fish in an area too much, it is dangerous to coral. coral reefs face various threats. some people steal wild coral to keep or sell.

Explanation:

The details list multiple ways humans harm coral reefs like touching, over - fishing, and chemical dumping. The statement "Coral reefs face various threats" encompasses all these threats.

Answer:

Coral reefs face various threats.