Final answer:
Most people along the Great Plains used controlled fires for various purposes such as staying warm, scaring off predators, cooking meat, and manufacturing tools.
Step-by-step explanation:
Most people along the Great Plains used controlled fires for various purposes such as staying warm, scaring off predators, cooking meat, and manufacturing tools. The use of fire also played an important social function, aiding in bonding and group survival. Additionally, the plains peoples relied on hunting and gathering for food, using fire to cook meat and gather plant resources.