During the second wave of u. s. environmental policy, in 1872, congress designated yellowstone as the world's first

National Park

Explanation:

In 1872, during the second wave of US environmental policy, the Congress designated Yellowstone as the first national park in the United States. Not that Yellowstone became the first national park in the world, but it also became the first national park in the world. This national park is located in the northwestern part of the United States. It is located on a geologically very active area. It has lot of geysers, some of which are enormous, constantly propelling hot water in the air. The massive supervolcano of continental hot spot origin is lies below this national park. The nature is beautiful and there are numerous species of plants an animals. It is one of the most attractive and one of the most visited national parks in the world.

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation:

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation: