Final answer:
The Powhatan and Tlingit tribes relied heavily on trees and fish as important resources.
Step-by-step explanation:
The most important resources for the Powhatan and Tlingit tribes were trees and fish.
For the Powhatan tribe, trees provided them with materials for building homes, canoes, and tools. Fish, particularly salmon, were a major food source for both tribes, providing them with protein and important nutrients.
The Tlingit tribe also relied on trees for their homes and canoes, as well as for crafting totem poles. Fish, such as salmon, herring, and halibut, were an integral part of their diet and played a significant role in their culture and trading.
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