Because lazy butt people can't throw their stinking trash in a trashcan at the beach they are too lazy to walk up the beach so they think they can throw their trash at the ocean coast and get away with it.
Most of the pollutants in the ocean come from humans. This is because humans burn fossil fuels which release toxic gases into the atmosphere that then rain down in the ocean.
On the east coast of the US there is the Atlantic Ocean and on the west coast there is the Pacific Ocean. The country with the most oceans surrounding it however is Canada it has the Atlantic Ocean on the east coast, the Pacific Ocean on the west coast, and the Arctic Ocean on the north coast.
The Indian Ocean
No, most of Canada's coastlines are on the "Arctic Ocean".
Arsenic
1.Poison,2.chemicals,3.thermal changes,4.gasoline
Most of its East coast does
Brazil dowsn't have a wast coast. The coast is on the east, at the Atlantic Ocean. The west side of Brazil borders other countries, not an ocean.
Squid are found all over the world. They can live both in shallow water close to shore, and in the open ocean at great depths. They are very common off the west coast of North America, the Caribbean sea, and Japan.
Maine
Maine
Marine fish live in the Ocean