At each checkpoint you must list the city, country, and continent. The teacher must check all answers before you can go on to the next checkpoint.
Checkpoint 1. Start at: 29°N 98°W and go to: 19°N 99°W

In the developed world, describe the changing role of women in agriculture.

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population