Answer:
stargazing
Explanation:
they were very advanced in astronomy
Answer:
Broadly speaking, a caste system is a process of placing people in occupational groups. It has pervaded several aspects of Indian society for centuries. Rooted in religion and based on a division of labor, the caste system, among other things, dictates the type of occupations a person can pursue and the social interactions that she may have.
Answer:
1. It had negative effects on Native Americans. Their land and livelihood were taken from them by the new Americans. 2. The westward expansion more than doubled the size of America. 3. To many, the expansion of slavery into the west caused controversy between the north and south
Explanation:
It would be "NAFTA", which stands for the "North American Free Trade Agreement" that is a treaty to eliminate all trade barriers between Canada, Mexico, and the United States, since each state believes this to be in thier best economic interest.