Much of Canadian coast is too cold for coral reefs... plus the US doesn't share the Canadian coastline. (because they're different countries)
because it is too cold
Atolls
no there isnt.
Coral Reefs
no dolphins are not in coral reefs.
because it is an U shaped island with coral reefs surrounding it
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.
Coral reefs are being killed by pollutants.
are coral reefs can be gas of ships?
Pollution is a natural threat to coral reefs.
Coral reefs are deteriorating mostly because of our pollution