Final answer:
Native American groups in Texas varied due to environmental adaptation, spiritual beliefs, and governmental differences.
Explanation:
Native American groups in Texas differed from each other primarily due to:
- Each tribe adapted to and was influenced by their environment, shaping their ways of life.
- The tribes had different spiritual beliefs, impacting their customs and practices.
- Some tribes had different forms of government, leading to variations in societal structure and organization.
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