Random attacks by Indian tribes. The frontier had swamps-to-mountainness terrain. Seeds didn't work in all parts of America, some lived healthy in one area while the same seed could die somewhere else there.
Answer:
Territory
Extra:
The US has five territories: American Samoa, Guam, the Northern Mariana Islands, Puerto Rico and the U.S. Virgin Islands
They were active in the abolintionists movement. :)
Answer:
Because of this slaves in the North mainly worked as housekeepers and nannies, while slaves in the South needed to do laborious jobs such as planting and harvesting crops, building outbuilding on the owner's property and working in the home.
Explanation:
Texas, which has less water relative to many other places in the country, greatly benefited from dams because they allowed for water pressure to be used for power resources.