Answer:
modern day countries of northern Costa Rica, Nicaragua, Honduras, El Salvador, Guatemala, Belize, and central to southern Mexico. For thousands of years, this area was populated by groups such as the Olmec, Zapotec, Maya, Toltec, and Aztec peoples.
Explanation:
The Underground Railroad was a network of people, houses, and roads that led slaves from the South to the North to escape their masters and enjoy freedom in the North and in Canada. Conductors were people who led slaves from one house to another to evade Southern rangers who were looking for their masters' lost slaves.
Based from this information, statements 1 and 4 are characteristics of the Underground Railroad.
The purpose of the Proclamation of 1763 was to prevent further white settlement on American Indian lands. This is still of importance to First Nations living in both Canada and the United States today. A line was drawn along the Appalachian Mountains where settlement was forbidden and this was essentially the line of demarcation between British Canada and the Colonies.
1 is probably your best bet since your talking about unit 1 or period 1 which was focuses on irrigation