The California Gold Rush happened between 1848 and 1855, this was where many people went to California, as gold was found there. This was a chance to earn money and become rich, so a lot of people took that chance.
The people who would go to California in hopes of finding gold during the gold rush were called forty-niners. They were named this because many of them arrived in the year 1949, a lot of them even coming from other countries and leaving their families, in hopes of finding gold.
The Colombian exchange was the the widespread trade between the old world and the new world. They each traded goods like sugar, tobacco, chocolate, and more. Along with this they also interacted with each other which also allow them to get to know their cultures. The Colombian exchange also spread disease which depopulated cultures
The last option, because it was formed when the courrupt bargin happened.
The answer
is C)It used to flood very predictably. It is important in their
agriculture because it provides water for their crops but may also damage
property when the water levels rise too high.
Later on modern irrigation methods have contributed in regulating the
floods from the Nile River.
