I never reviewed this in class but I do remember that my teacher said that Rome had a strong army. I know its not B, C, and I don't think its D.
Hopefully this helped you.
The correct answer to this open question is the following.
When we are talking about Panafricanism in the United States and other parts of the world such as Europe, it was a social movement aimed to revive the culture, history, and traditions of Africa and share these values no matter the place they were living.
This movement reflects on the slavery issues since the Atlantic Slave Trade and all the atrocities committed against Africans during the salve years and the colonization of the black continent by European powers such as Great Britain, France, Spain, the Netherlands, Germany, and Portugal. in what was known as the "Scramble for Africa."
Black leaders such as Marcus Garvey, W.E.B. Du Bois, or Malcolm X, tried to share these values and were part of their messages during their public appearances to spread their message of honor and respect for the African culture.
Answer:
The answer to the first one is a. Harvey described the way the human body works in a way that made it seem less mysterious.
The answer to the second one is b. Newton was the first to show that nature is ruled by a set of laws that allow us to predict outcomes.
Explanation:
William Harvey was the 1st one to accurately find and explain the system of blood circulation inside the human body.
Prior to his findings, how the human body functions was a total mystery and many people believed in religious superstitions and miracles.
Sir Isaac Newton discovered the the idea of gravity, rules of motion, calculus and any more. He is regarded as one of the greatest physicists of all human history.
But his 3 laws of motion allowed to realize a lot of people that the nature works according to a set of natural laws and not because of the will of some deity or a god.