James Buchanan
John C. Fremont
Millard Fillmore
Answer:B
Explanation: the expansion of the railroads is how the west grew. Most towns came about because of a train station in the area and the people settled around that area.
Answer: The crossing brought many benefits to humanity.
Explanation:
The transition from the Paleolithic to the Neolithic contributed to the development and improvement of human life quality. In the Paleolithic, the man was constantly searching for food and led a nomadic lifestyle. Such a way of life carried a lot of risks. During the Neolithic, man domesticated certain plant and animal species to have a safe source of food in one place.
The nomadic lifestyle was characterized by the migration of man in caves and living in smaller communities. This changed during the Neolithic. Man organizes permanent habitats, which provided prehistoric communities with greater security.
Answer:
D is correct option.
Explanation:
Both Developed and developing had significant impact on the environment, but the trend is changing now. The developed countries were the first ones to industrialize during eighteenth and nineteenth century, nut now the developing countries are on the same path. Rich nations are displacing environmental damage to developing countries. Developed countries transfers the process of production to countries like china, and with this shift the carbon footprint of the developing countries increase, while that of developed ones decrease.
The Politics of Mexico take place in a framework of a federal presidential representative democratic republic whose government is based on a congressional system, whereby the President of Mexico is both head of state and head of government, and of a multi-party system.