Answer:
D.The Fifteenth Amendment
Explanation:
<u>The Fifteenth Amendment states:</u>
- <em>"The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude." </em>
The Amendment was introduced in 1870, although racist practices that prevented many Afro-American people to vote were practices even after the constitution made the legal prohibition of that, especially in the South.
<u>Finally, in 1965, the Voting Rights Act made all it completely illegal to deny the right of voting to any African-American citizen.</u>
Answer:
The heliocentric theory was fully expounded in Copernicus's great work, De revolutionibus orbium coelestium (On the Revolutions of Heavenly Spheres), published in 1543.
Moore's Law kicked in during the 1970s for the second wave, and minicomputers were a hit .
Moore's Law states that the number of transistors on a microchip doubles about every two years, though the cost of computers is halved.
Gordon E. Moore, co- founder of Intel made this observation in 1965, which is known as Moore's Law.
Unfortunately, this law is starting to fail as transistors have become so small.
To learn more about Minicomputers,
brainly.com/question/13196940
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