Answer:
The correct answer is C,<em> Yellowstone National Park</em>.
Explanation:
The creation of the Yellowstone National Park in 1872 happened after a report made by Ferdinand Hayden. Hayden was able to explore the region with government sponsorship in 1871 in what was called Hayden Geological Survey of 1871.
The survey informed the public and the government about different species that lived in the area and the importance of keeping it sake from businesses. The area was withdrawn from public auction and later president Grant created the park in <em>The act of dedication</em>.
The correct answer is a representative portion of a universe in which each member of the universe has an equal chance of being included
A random sample is a subset of individuals (the sample) randomly selected from a larger set (the population) by a process that ensures that: All individuals in the population are equally likely to be chosen for the sample.
Before the Civil War, the Free-Soil movement and the Republican Party embraced this idea for the American West: a territory reserved for small white farmers, unchallenged by the wealthy plantation owners who could buy up vast tracts of land and employ slave labor.
With the options provided, the answer to the phrase that trade union differed from the labor unions is that trade unions were organized or formed by skilled workers or workers employed in the building while labor unions are group of workers regarding if skilled or not.