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:
Explanation:
War bonds are debt sold by the government to fund military operations. Over 85 million Americans bought war bonds during World War II. What Is a War Bond?
A war bond is a debt security issued by a government to finance military operations during times of war or conflict. Because war bonds offered a rate of return below the market rate, investment was achieved by making emotional appeals to patriotic citizens to lend the government money.
The Odyssey was the series of trips between ancient Greece and China
It was the year when the two candidates were very close. and it was one of the only elections that the lose won the popular vote
