Answer: adaptation, prevents brain from being overwhelmed by unimportant stimuli
You can say D for one of them not sure about the other one tho
Answer:
The Native Americans used natural resources in every aspect of their lives. They used animal skins (deerskin) as clothing. Shelter was made from the material around them (saplings, leaves, small branches, animal fur). Native peoples of the past farmed, hunted, and fished.
Explanation:
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