Since we don't have the available answers, let's see what were the <u>main causes</u> of the Dust Bowl devastation:
I) Mechanization of agricultural operations. Because of World War I efforts food production had to grow which increased wheat prices. This caused an enormous increase in the size of farms and in the rhythm and size of their crops that weren't accompanied by adequate care of the soil.
II) Farming in the Great Plains. Because of several federal land acts since the 19th century, many farmers were settling in the plains believing rain would come once farming started. This and the belief in Manifest Destiny made people farm in regions where irrigation couldn't reach.
III) The Great Depression. In order to compensate for the decreasing wheat prices, farmers tried to plow up even more land and harvest bigger crops. This led to the plowing of native grassland that kept the soil stable.
IV) Drought. In 1931 started a drought caused by a lack of rain that would end only in 1939. This killed the crops and left the soil exposed. Without grassland and with the winds the soil was blown away in dust storms.
Answer:
Because Europeans are the founders of the United States Of America.
Explanation:
The answer is actually "The attack on the World Trade Center." on February 26, 1993, 6 people died, but hundreds of others were injured and sent to the hospital in critical conditions. More than a thousand people were injured that day. The World Trade Center itself suffered more than $500 million in damage. After the attack, authorities evacuated 50,000 people from the buildings.
Answer: D
Explanation:
His final solution was to always kill of the Jewish people in Europe.
Answer: Mesopotamia
Explanation: He was a native of Ur, Mesopotamia.