Bicameral legislature, 2 branches of congress, senate and house, senate equal representation and house based on population
Answer:Dorothy Vaughan, Mary Jackson, Katherine Johnson and Christine Darden, four African American women who participated in some of NASA's greatest successes.
Explanation:
The answer is F because Barack Obama was the first black president of the United States
A. to establish laws for the general good
It was a way of making sure they weren't followed or shot in the arce as they were running away
