Respuesta :
These animals provided the vast majority of the food and supplies for the Plains Indians. As a result, they adopted a nomadic (traveling) lifestyle, following the buffalo migrations over the Plains.
Hunting buffalo was essential to their existence. So, Option D is correct.
Thus other Options are incorrect as:
- Option A is incorrect as Submersion trapping techniques are commonly employed to catch beavers. Beavers are stuck in open water in the late fall and early spring.
- Option B is incorrect as Gathering Roots was not the way how plains Indians survive.
- Option C is incorrect as Horse breeding refers to horse reproduction, specifically the human-directed method of selective breeding of animals, particularly purebred horses of a specific breed.
Thus, Option D is correct option for how plains Indians survived.
For more information about plains Indians refer to the link:
https://brainly.com/question/25359208