The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent the aeolian processes (wind erosion) caused the phenomenon.
Answer:
In the 1980s, President Ronald Reagan solidified conservative Republican strength with tax cuts, greatly increased defense spending, deregulation, a policy of rolling back communism rather than just containing it, a greatly strengthened military and appeals to family values and conservative Judeo-Christian morality.
Explanation:
Here's a few things: Early settlers hunted their own food/ harvested their own food. They also made their own tools, weapons, clothes, means of transportation by hand and with the materials of nature surrounding them. Hope this helps!
Well they invented the abacus and the wheel