Native american tribes developed unique cultures because their environments were different.

Yes, it is because they were not used to the culture the others where following so this new tribes or group was formed

true or yes

Explanation:

the south was near the "hotline" and dressed acordingly

the north (us) will dress ready  in summer-spring and warm in fall-winter  

east and west did simarilly things as north

answer; i believe that the correct answer is (the explosion of a nearby star(supernova);

primary groups shape your individual development

explanation: