Answer:
The correct answer is B. Structural unemployment. :)
Explanation:
He conquered the Incan empire.
The correct answer to this open question is the following.
Although there are no options provided, we can say the following.
Romans were able to move from wooden houses to more permanent structures because they started to experiment with the use of concrete, cement, and better formulas to increase the quality of this material. Romans were also capable of exploring new ideas to create forms such as vaults and arches. Let's have in mind that Romans originally used a different material called "tufa" which was a volcanic rock. A solid material but not an aesthetical one. Years later, Romans cold mix concrete with volcanic sand to create a more resistant material. With the use of marble, Romans were capable of creating marvelous buildings and temples.
The NAACP has founded on February 12th, 1909 it is the oldest, most widely recognized and largest civil rights organization. It was founded after the deadly race riot that took place in the city of Springfield in 1908. Because of this event, a group of white liberals issued a call to talk about racial justice about 60 different people signed the call for change.