Answer:
a forcible overthrow of a government or social order, in favor of a new system.
Explanation:
Plate tectonics is the theory that explains how Earth's land masses are in constant motion. Before this theory was discovered, Alfred Wegener found out about the continental drift. Its the hypothesis of how the continents drifted over the ocean bed.
The continental drift led to the theory of plate tectonics. The main reason that led to the movement of the continents is because of the movement of the plates in the lithosphere.
Plates are massive, irregularly shaped slabs of solid rock, generally composed of both continental and oceanic lithosphere.
The intense heat in the Earth's core make the plates to move.
Humans can be affected by volcanic events, sea level rise, and earthquakes, all of which are related to plate tectonics.
To know more about plates and continental drift :
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Poor growing conditions, droughts, disease, Native Americans, less profit because it costed more to transport crops.
The correct answer is A) The 15th Amendment.
After The Union had defeated The Confederacy, the right to vote was guaranteed to all races. This was possible because the Union was in favor of equality.
Both MLK and Rosa Parks taught not only African Americans, but also Caucasian Americans that that they both can coexist. However, during those times most of the Caucasians still did not want to listen, same as the African Americans. Nowadays this topic is very sensitive and is taught briefly in school and often only told one side of the story. However, is make African american men and woman know their rights, and that they can stand up for themselves.
~I hope this helped!
I am, yours most sincerely,
Joshua A. Bunn