Interpret maps- what does the map show about berlin in 1949?

This map shows that in 1949 Berlin was part of East Germany, thus under the rule of the Soviet Union. After the World War II ended, Germany was divided into two parts, West Germany and East Germany. West Germany was governed by the USA, France, and the United Kingdom, while East Germany was under the control of the Soviet Union. Berlin was under the control of the Soviets as it was part of East Germany. This meant that it was under the rule and influence of the communism, moving this part of Germany in total opposite direction than the western part of the country.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.