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.
Answer: C) were needed for the war effort in World War II.
Explanation:
Answer:
a) the effectiveness of mass production.
Explanation:
Henry Ford was the first car producer (Ford Industries) to use the assembly line, which allowed certain groups of workers to work on specific parts of the car, while simultaneously transferring the component throughout the groups to create a full car at the end. This allowed Ford to create large amounts of cars in short amount of time, decreasing not only cost of production, but also the cost to buy the car, further making the car more popular with the people. This cycle allowed for cheap cars, which in turn made Ford rich.
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Answer:
Rachel Carson was instrumental in changing the way the world viewed conservation. Her initial written works demonstrated the idea that humans were not the center of the earth's ecosystems by describing the environment from the viewpoint of non-human creatures (Caparo, 2011, para. 45-48).
Explanation: I hope this helped