Answer:
have fallen by more than one-half.
Explanation:
Thick, noticeable smog in many of the cities and manufacturing centers of the United States helped bring the 1970 e Clean Air Act to spur passage at the height of the national environmental movement. The ensuing modifications were intended to enhance its effectiveness and address newly recognized problems of air pollution such as acid rain and stratospheric ozone layer damage. The Clean Air Act allows EPA to set national environmental air quality levels for certain specific and prevalent contaminants, based on the latest research, to protect public health and welfare nationally. Certain main regulations are intended to reduce the rise in emissions from increasing motor vehicle numbers and new manufacturing plants.
Answer:
cotton plantations
Explanation:
sorry if incorrect, but for colonial times this would be it.
Africa American leaders who helped develop the Underground Railroad. A network of safe places owned by free blacks or whites against slavery that helped enslaved people escape
Answer
B. The United States was prepared to use the Unit
Explanation
Communism is a system of social organization where all the property is owned by the community and each individual receives and contributes according to their abilities and needs.The heading mentions that the U.S troops were fighting communism in South Korea to tell the whole world that the U.S was against communism type of governance.
The labor demands, of war industries caused millions more Americans to move mostly to the Atlantic, Pacific, and Gulf coasts. When World War II ended in 1945, September 2 the United States was in a better economic condition than any other country in the world. 300,000 combat deaths suffered by Americans diminished in comparison to any other major pugnacious. American society became more prosperous in the postwar years than most Americans could have imagined in their wildest dreams before or during the war. The so-called GI Bill of Rights passed in 1944, (due to Public Policy) provided money for veterans to attend college, to purchase homes, and to buy farms. The overall ramifications of such public policies was almost cosmic, but it unequivocally availed returning veterans to better themselves and to begin forming families and having children in exceptional numbers.
