Briefly summarize what you have learned so far about the early people who lived in Oklahoma. Your answer should put the cultures in chronological order. You should also mention important innovations of each culture. Your answer should be about 100 to 150 words in length.

the answer is d. selective incorporation. (apex)

a agree i agree becuase it is very importnat for example it can tlel you about your past for exmaple   the first culture was the semerians which people are sitll tryignt o uncover there secrets the wall is just anohter treasure that has thousnads of secrets in it to be uncovered