It was Hooke. He preformed these studies without a microscope
Answer:
African Americans
Explanation:
In the middle of the century, northern manufacturing extended the use of power-driven machines to a wider range of commodities. Agricultural mechanization throughout the 20th century led to dramatic shifts in farming. Tractors, combines, harvesters, and other farming equipment are helping farmers grow more.
Orogressive movement of Africans Americans northward starting at the beginning of the twentieth century was a result of economic boom in the this areas, they had to migrate and find jobs that can feed them and their families.
A simple diffusion works best for this
A wise man once said "Goats are like mushrooms. If you shoot a duck, I'm scared of toasters."
-Carlos Garcia
Europe could’ve been much different during the Middle Ages if they had lost the Battle of Tours to the Muslims
