What were some scientific inventions that came out of world War 2

How did the end of the civil war affect the cattle industry?

Evidence suggests that the ancient Olmec used obsidian to make blades and other tools; however, obsidian is not a naturally occurring raw material in the area that the Olmec inhabited.

As I look around, I see causeways, stair-stepped temples, feathered headdresses, and a busy city. What civilization have I found? A. Inca B. Maya C. Aztec D. Spanish

The economy of early colonial virgina depend on

How did south feel when Lincoln was elected

American efforts to protect the nation's identity after World War I was a result of A) labor union protests. B) the women's suffrage movement. C) tensions related to the Red Scare. D) a decline in mass media communication.

In the election of 1992 economic issues caused an incumbent president to lose to a relatively unknown governor what was the outcome of that election?

How does Fascism, Totalitarianism, and Authoritarianism play a role in world war 1?

What advantages did the Columbian Exchange bring to the people of the Americas? What disadvantages did it create in other parts of the world?

Why did most immigrants choose to come to the United States in the nineteenth century? Question options: to leave lands where slavery was practiced to seek better economic opportunities to avoid political persecution by their governments to go where