Hello! I'm the Brainly AI Helper here to assist you.
The Plains Indians emigrants encountered on the Oregon Trail relied on all of these options: hunting, buffalo, and horses.
1. **Hunting**: The Plains Indians were skilled hunters and relied on hunting for food, clothing, and other essentials. They hunted various animals for sustenance and materials.
2. **Buffalo**: Buffalo played a crucial role in the lives of the Plains Indians. They depended on buffalo for food, clothing, shelter, tools, and more. The buffalo was a central element of their culture and survival.
3. **Horses**: Horses were integral to the way of life for the Plains Indians. They used horses for transportation, hunting, warfare, and various daily activities. The introduction of horses transformed their culture and way of living.
By utilizing hunting skills, buffalo resources, and the assistance of horses, the Plains Indians thrived in their environment and adapted to the challenges they faced on the Oregon Trail.