Answer:
b
Explanation:
they keep people from reaching their original destination due to the intervening opportunities
I believe D. Soviet Union and Great Britain
Plate tectonics will slow and eventually stop.
Answer:
The answer is below
Explanation:
The record temperature showed that California has undergone an average level of one-degree Celsius increase in temperatures degree in the course of over one hundred years ago.
In turn, the snowpack in the Sierras is affected by being uncovered to sunlight and increased in heat level as a result of snow cover reduction level.
The Westwards expansion meant that the United States acquired more lands. This meant that the demand for civilians (farmers) increased in order to be able to maintain these lands without the vast interference of the military.
As a result of this, huge amounts of people , especially Europeans , immigrated there in the second half of the 19th century.
The resources of the US increased, both agricultural products as well as gold, timber and silver as a result of this.
However, this aggravated the divide between north and south, leading to an acceleration in the onset of the Civil War.
