Answer:
Your options aren't very clear but the following were important to these tribes:
Salmon Fishing: Salmon were a vital resource for many tribes in the Pacific Northwest. The annual salmon runs were a significant source of food, and tribes developed sophisticated fishing techniques to catch and preserve salmon for the winter months.
Cedar Trees: Cedar trees were abundant in the region, and they provided the tribes with materials for building homes, creating canoes, and crafting various tools and implements.
Canoes: The tribes in this area crafted canoes from cedar logs. These canoes were crucial for transportation, trade, and fishing.
Trade Networks: The access to the Columbia River facilitated trade networks among the tribes in the region. They engaged in trade with neighboring tribes, exchanging resources like fish, cedar materials, and other goods.
Rich Cultural Traditions: The natural resources of the region, including the river and the ocean, were woven into the cultural and spiritual traditions of the tribes. Salmon, in particular, held a significant place in their cultural practices.