1. which of the following is not a primary reason for human migration?
a. better job opportunities
b. political unrest
c. disastrous floods
d. improving knowledge of other cultures
2.which of the following is not a characteristic of a country?
a. self-governed
b. defined borders
c. labeled as a non-sovereign state
d. contains its own population of people

Which statement describes why the us forest service is important a-it protects ecosystems, supervises public access of lands, and manages wilderness areas. b-it supervises public access of lands, manages wilderness areas, and enforces federal wildlife laws. c- it manages wilderness areas, enforces federal wildlife laws, and foreign governments with international conservation efforts. d- it enforces federal wildlife laws, foreign governments with international conservation efforts, and protects ecosystems.

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d.minerals

What geologic process is related to caldera formation?