The mountain men With the silk trade and quick collapse of the North American beaver-based fur trade in the later 1830s–1840s, many of the mountain men settled into jobs as Army Scouts, wagon train guides, and settlers through the lands which they had helped open up.
well A and C both happened in the 80's but B was in the 70's.. So someone made the choices unreliable. But the best answer would be
<u>D.) All of the above.</u>
Common sense is significant because it convinced colonists that the United States should be independent from Great Britain! :)
The correct answer is: "the domestication of animals "
Although it was baptized by a change in the way of working the stone, the Neolithic is a complex phenomenon that marks the end of predation as a way of life and the beginnings of agriculture and livestock.
About 12,000 years ago, the way of life of the human beings that inhabited certain geographic zones began to transform radically. Predatory occupations, such as hunting and gathering, were replaced little by little by others of a productive nature, such as the domestication of animals and the cultivation of the land and, in this way, the societies of Homo sapiens gradually abandoned nomadism and subsistence economy to become sedentary and producers of their own food.
