There are several things that can harm corals. Most of these are human activities like overfishing and any form of contact with the corals will damage them.
coral reefs are damaged by people walking on them, storms, ships, oil spills, fishing nets and toxic dumping into the sea of mans waste
oil can most likely destroy it
Human impacts, Climatic change.
propellers & anchors are endangering the coral, destroying years, if not decades, of coral growth
because boat anchors are heavy and when you drop it it smashes the coral reefs and all the things that make up the coral reefs.
Not really, but they are living things, just like the trees and bushes outside.
no dolphins are not in coral reefs.
There are no coral reefs IN California
The reason they are called Coral Reef is because there are lots of coral in those locations, and they are also called coral reefs or reefs of coral reefs of coral too.
are coral reefs can be gas of ships?
Coral reefs are being killed by pollutants.
Coral reefs provide homes for many kinds of fish and other sea creatures. Some of the things that live in coral reefs are fish, sea anemones, sharks, eels, octopi, and sea urchins.
Pollution is a natural threat to coral reefs.