Africa

2. illegal hunting
6. population that an area will support without undergoing deterioration
8. refugee within his or her own country
11. land is repeatedly farmed so that the soil nutrients are depleted
12. native to a place
13. traditional oral historians, storytellers, singers, and musicians of West Africa
14. adapt plants and animals from the wild for human use

1. marked by warm, dry summers and cool, rainy winters
2. family that is headed by a male family member
3. set of systems that affect how well a place or organization operates, such as telephone or transportation systems, within a country
4. area in which the properties of the land undergo a radical change
5. plant a field for several years until its resources are depleted, then abandon it and clear a new field
7. large group of people descended from the same ancestor
9. mined in a war-torn areas and are used to finance wars
10. formed as waters of a river slow down and split into many channels as they deposit sand and silt that has been carried downriver
15. buying and selling on the Internet