What steps they took were getting together, and protesting little things with one-another about the unfairness of how they are being treated. Alawys the first thing ANYBODY did to get equal rights was first getting together with people who felt the same way. :-)
Civilization in each region developed advance math,science, and engineering.
Answer:
The answer would be around 13,000 years ago but as it's not a option, (A) would be your answer
Explanation:
The Clovis first theory refers to the 1950s hypothesis that the Clovis culture represents the earliest human presence in the Americas, beginning about 13,000 years ago.