Answer:
The land provided food and materials for making shelters.
Explanation:
The ocean and the lush coastal forests provided the Northwest Coast people with everything that they needed to survive. Tribes carved huge canoes made from cedar or spruce trees.
You have to add article 2 in so I could get more detail because it doesn't make sense. But I tried to answer, I don't know if it's right.
I hope this is helpful! :'(
B