Is when you breath in and out? I don’t understand
The enactment of the Clean Air Act of 1970 (1970 CAA) resulted in a major shift in the federal government's role in air pollution control. This legislation authorized the development of comprehensive federal and state regulations to limit emissions from both stationary (industrial) sources and mobile sources.
Elitist because they were the one that had more power
A. It officially ended the American Revolution, and Greta Britain recognized American independence.
In 1781 at the Battle of Yorktown, Britain surrendered to American troops, bringing an end to the Revolutionary War. The Treaty of Paris was signed two years later in 1783 between the United States and Britain, and it officially ended the war and recognized the United States as an independent nation.