In what ways did the federal government start protecting the environment in the 1970s?

Answer to the following question is as follows;

Explanation:

The Clean Air Act, intended to reduce air pollution largely from industry and commercial vehicles and motors, the Federal Environmental Protection Contracts regulation, as well as the Clean Water Act, which regulates industrial and municipal drainage discharges, were first assigned to the Environmental Protection Agency.

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increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b