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. coral reefs face various threats. some people steal wild coral to keep or sell. when people fish in an area too much, it is dangerous to coral. coral is important to the ocean.

Explanation:

The details list different ways coral reefs are harmed like touching, over - fishing, and chemical dumping. The main idea should summarize these threats.

Answer:

Coral reefs face various threats.