Most slaves lived on plantations, but the plantations were not very big: they rarely had more than 100 slaves. The best answer is then A. lived on plantations with 20 or more slaves.
Answer:
Advertising created demand for new products, thereby changing the buying habits of Americans.
Answer:
The first major farming group to promote better conditions
Explanation:
The Grange was a movement that had its goals o the improvement of the conditions for the farmers. This movement was educating the farming families, making them familiar with the new ideas and technologies, as well as having multiple different social programs. Weirdly enough, this movement was also with a religious background, so the religion played a crucial part in its activities. The Grange was formed in 1860 and was very popular until 1880, but larger organization later out-competed it and it lost lot of its members. The movement is still active nowadays though, with small but loyal membership.
