What did the people of the northwest coast use as a source of food?

The people of the Northwest coast were hunter-gatherers, so they relied on hunting, fishing, and gathering edible plants as their main sources of food.

Well, the debate lost a valuable, powerful speaker when he died.

That huge volcanoes  can  be found here? from the air,  you  see that it covers a huge area, about 14 million square kilometers   antarctica  is just slightly larger than  another  continent in the southern it is  located  on the coast and is 4,876 meters (16,000 feet) tall. under the surface of  antarctica, all is  notcold and quiet.