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.
What exactly do you need help with?
The Protestant reformation would be considered a success because it forced the Catholic church to change their ways. The Catholic church was corrupt and lied to the people.<span />
Answer:
so if you studying the 3 colonies then the farmers on the north experienced difficulties because of the soil but they could fish. the middle colonies grew wheat(bread basket) and south is where they had slaves and plantations (cash crops)
It is b and d. Because it shows in the passage
