Answer:
It dramatically increased the speed at which raw cotton could be processed, by
removing the seeds, and increased the need for slave
You are seeing into the past, as the distance between galaxies is much larger than the speed of light.
In Brown vs Board of Education the Supreme Court that segregation in schools was NOT constitutional. This is important because it marked the end of the “separate but equal” idea that lasted for nearly a century.
Answer:
Gold miners
Explanation:
During the Gold Rush in San Francisco, miners were asking for sturdy and durable workpants. Levi Strauss made pants from heavyweight denim (from serge de Nimes, a twill made in southern France), which was dyed with indigo – hence the name blue jeans. Indigo was inexpensive and easy to acquire. Also, indigo maintains its color fastness when laundered. Leg openings were wide enough to go over work boots.