Answered

The United States gave much attention to environmental issues in the 1980s and 1990s. Preservation efforts have included:


care of endangered species

maintenance of lands and parks

purification of the air

all of the above

Verified Answer :

ShaveTheWhales

The correct answer is "all of the above"

Answer:

Option D. All of the above.

Explanation:

The United States gave much attention to environmental issues in the 1980's and 1990's. Preservation efforts have included:

  • Care of endangered species: Approved in September of 1980, The Fish and Wildlife Conservation Act authorized governmental assistance to protect endangered species.
  • Maintenance of lands and parks: the Alaska National Interest Lands Conservation Act was passed on November 1980 and aimed to protect national parks across the United States.
  • Purification of the air: Clean Air Act Amendments of 1990 that set official standards and regulations for factories, businesses and cars in order to protect the quality of the air.

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