Answer:solar wind and geothermal
Explanation:
Yes, one reason is that America was extremely effective. The second reason is the rich were rich and had awesome lives yet the poor battle and had a hard life.
The period after Reconstruction, the most recent couple of many years of the nineteenth century, was known as the "Plated Age," a term instituted by Mark Twain in 1873. The Gilded Age was a time of change in the economy, innovation, government, and social traditions of America.
The best answers are:
-<span>making it almost impossible for them to vote
-segregating blacks from whites in most states
Jim Crow laws sought to scale back the rights and equality that African Americans were receiving in the Reconstruction Era following the Civil War. To this end, Jim Crow states in the South made it virtually impossible for blacks to vote, and often tampered with black votes.
They also made segregation a formal written law in the Southern states, outlawing the shared use of almost all facilities, public or private, by black and white people.
Jim Crow could not, however, repeal the 14th Amendment and did the opposite of desegregating public facilities. </span>
The appropriate answer in A. Building the Berlin Wall. The official purpose of the Berlin Wall was to prevent West Germany from undermining the political ideals from East Germany. The Wall also prevent East Germans from going to the West.
Construction of the wall began in 1961 and was used until it's 'fall' on November 9, 1989. The wall was initially concrete and barbed wire but was fortified over time with various check points to monitor traffic.