Answer:
The Columbian exchanged fostered massive changes in both the Americas and Europe.
For the Americas, the first, and most radical change was the decimation of the Native American population, due to the spread of diseases of Eurasian origin, such as measles and syphillis, for which the Native Americans did not have any defenses. According to some historians, the spread of this diseases killed up to 95% of the pre-columbian Native American population.
The second change is related to the first, and was the immigration of many Europeans to the Americas: Spaniards to Spanish Latin America, Portuguese to Portuguese Latin America, and so on.
A third change came from the introduction of Eurasian goods: from horses, to cows, to apples, to rice and wheat. This changed the lifestyle and diet of even Native Americans. For example, Native Americans in the United States adapted to the use of horses, which became a crucial part of their culture.
Answer:
OPEC has been gaining steady power and influencing the global oil market since the 1970s when OPEC had ~50% of market share in global crude oil production. High market share has also given OPEC the bargaining power to price oil above what prices would be in a more competitive market.
Explanation:
The correct answer is D) "Population in rural areas grew faster than urban areas".
After the <em>Treaty of Guadalupe Hidalgo</em>, where Mexico ultimately gave the US control of Texas in exchange for an economic compensation, the border between both countries was established at the Rio Grande.
This finally paved the way for immigrants to come to Texas and settle in the lands where cotton production was possible, resulting in a rapid growth of rural populations.
The largest fear was the position on the slave issue. The pro and anti slavery advocates feared that the addition of California to the Union could cause a senate majority on the other side. The territory was left without a formal government after a debate within the senate and failed the amendments about the addition of California.
The earths terrain. the depths and mountains .