Answer:
The answer is mass production, interchangeable parts, and mechanization revolutionized American industries.
Answer:
The oceanic crust would sink below the continental crust.
Explanation:
The Oceanic Crust is thicker than continental crust. The Oceanic crust is made with volcanic rocks. As both having differences in the density when active continental crust meets oceanic crust in subduction zones, the oceanic crust is typically pushed back into the mantle.
Answer:
Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled (7–2) that a slave (Dred Scott) who had resided in a free state and territory (where slavery was prohibited) was not thereby entitled to his freedom; that African Americans were not and could never be citizens of the United States;
A Missouri slave sued for his freedom, claiming that his four year stay in the northern portion of the Louisiana Territory made free land by the Missouri Compromise had made him a free man. The U.S, Supreme Court decided he couldn't sue in federal court because he was property, not a citizen.
Explanation: im pretty sure its A.
Franklin stove, Mail order, and the lighting rod
After the defeat in WWII, Germany's capital, Berlin was divided into four zones which were separately governed by France,Britain,US and the USSR. In 1946,the three nations merge the zone of France, Britain and US to be governed by one government, USSR strongly protested against it as the merged zones account for 75% of Germany's original population. In reaction,USSR cut off all land routes linking Berlin and the Western zone,claiming that it was to protect USSR's economy. The event was known as Berlin Blockade.