The correct answer is - Americans moved west in the 1800's because people wanted to get a fresh start and wanted to be able to buy their own land, as well as to try new economic possibilities, such as farming and gold mining.
In the 1800's the situation in the west started to stabilize and be much more attractive for people to move in. The problems with the native American populations were almost totally put under control so the safety issue was mostly resolved. Also the government had policies to give free land or for very small amount of money as to attract people to move there and thus have the demographic basis for implementing their rule more efficiently. For lots of people, mostly the ones from the lower class, this was seen as a golden opportunity and they used it as quick as possible.
Answer:
Explanation:
The Everglades are of huge ecological importance because of the biodiversity in it. It is a habitat for many different species of animals, plants, and micro-organisms. Even though it was reduced in size for humans to settle and farm it still offers a very wide variety of ecosystems for many organisms to thrive in it.
The best economic system in this ocassion it can be what to produce and have variety of different resources.
This can help customers to be frwe to select and don't have monopolie and select what their want.
Answer:
1. 2004 tsunami
2. Mount St Helens 1980
3. Mount Pinatubo 1991
4. Kobe earthquake 1995
Explanation:
Mount St Helens 1980 is the most successful evacuation done because only Fifty-seven people died in this eruption while the rest of population were safely evacuated. Mount Pinatubo 1991 is a massive volcanic eruption that affected the provinces of Tarlac, Pampanga and Zambales in the Philippines. Due to Kobe earthquake 1995, most people is not able to go for work. 2004 tsunami occur due to the movement of the subduction zone in the interior region of the earth.
China believes that building the Three Gorges Dam was an absolute necessity in terms of energy production because it can generate hydro-electric energy from Yangtze River. This hydro-electric-producing dam would generate less pollution than coal-fire generation and would slow the river from overflowing and destroying nearby villages.