Based on the information provided, the following responses are correct environmental influences that affected American Indian cultures of the Northwest and Southwest:
- People in the Northwest relied on fishing and hunting and developed permanent communities.
- Cultures of the Southwest lived in arid and semi-arid climates.
- Cultures of the Southwest hunted and gathered and irrigated fields.
- Those living in the Northwest lived along the Rainy coast of the Pacific Ocean.
- Southwestern people adapted to their environment by building mud brick homes.
- Northwestern cultures posted potlatches which were family feasts.
The following responses are incorrect:
- Southwestern peoples did not farm their land. (This is incorrect because Southwestern cultures did farm their land.)
- Northwest cultures were reliant on mud brick for building homes. (This is incorrect; they typically used wood and other local materials.)
- People in the Northwest were adversely affected by Icy Tundra conditions. (This is incorrect; the Northwest is not characterized by icy tundra conditions but rather by coastal and forested environments.)