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.
Answer:
answer: <em> </em><u><em>r.Upton Sinclair</em></u>
Explanation:
Upton Sinclair was an American<em> journalist, novelist, writer</em>, and the winner of the Pulitzer Prize of Fiction, 1943.
His most notable work is <em>The Jungle</em>, a novel published in 1906. It is a social novel that represents the exploitation of the immigrants in Chicago in the industrial sector.
He describes the lives of poor workers of the meat industry. In this novel, he presents to the readers the harsh conditions of life and work the working immigrants endured, with no social protection.
I think C is the answer as well it seems most logical lol
The Black Panthers Party is a party for self-defense and stuff and it is widely called a revolutionary party. The party was founded in 1966.
<u>Explanation:</u>
History of Black panthers:
The Black Panthers was founded in 1966. The founders of the party fought and protested against the Pioneer's day celebration and the black panther's party was originated by the murder of the party people.
Court cases of the Black panther's party:
The Black Panthers were involved in countless violent and brutal encounters with the police. The treasurer of the party involved in a shootout with the police and the dispute among the party members themselves lead to violence.