Answer:
The Air Pollution Control Act of 1955 was the first federal legislation involving air pollution
Explanation:
Climes advises Donner Party to NOT take short cuts, reed does not follow his advice.
It warned Roosevelt that Germany was developing an atomic bomb and encouraged him to start a nuclear program in the US that later became the Manhattan Project
Answer:
Soybeans
Explanation:
Soy beans is an example of increased farming variety beginning in the 1970s. The 1970s period has been characterized broadly as a period of great farm prosperity, this is likely caused by a short period of high farm income.
In the early 1970s, soybean sales grew more than corn, this caused it to become America's number one cash crop.
