Invasions by Barbarian tribes
Economic troubles and overreliance on slave labor
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.
People had nativist feelings at that time
Answer:
Cultural relativism
Explanation:
Bullfighting was brought in Mexico around 500 years ago by the Spanish conquistadors who conquered the Central and South America after the discovery of New World. Bullfighting for the Mexicans holds part of the history and highest regard is a result of cultural relativism. Culture relativism is a concept used to define a person believes in his values and practices that are part of his culture, rather than be judged by the others.
