Answer:
1. A system of racial segregation in south africa
2. the division of a country or place into smaller units that are often hostile to one another.
3. a force exploited on a body that's moving in a circular motion (think of a satellite orbiting Earth)
4. a force that acts outward on something moving around a center point (think of mud flying off a tire)
5. a ward, quarter, or district of a town in a spanish-speaking country.
6. a "dramatic" increase in the number of hispanic residents in a given area. The word is mainly used in the United States.
7. A region caught between two stronger, colliding forces. (Sudan, Balkan, Ukraine, Russia are considered shatterbelt regions).
8. death of a married woman driven by her spouse or in-laws over a dispute over their dowry. ( a dowry is property or money that a woman gives to her husband on their wedding. India is one place where this is extremely common).
9. the mass killing of an ethnic or religious group in a society. (an example would be the Holocaust, when Nazis tried to rid the world of Jews).
10. a group of people who share a common cultural background.
11. a social group that has a common national or cultural tradition. (examples: asian, african american, latino, white, etc.)
12. thoughts one culture has on another culture based on their traditions. (example: is Asia, chopsticks are used for every meal. Asians might find it unnecessary for Americans to use forks, spoons, knives, etc.)
13. a part of a city occupied by minority groups, often can be described as a slum.
14. a state that contains more than one ethnic group.
15. a sovereign state that comprises two or more nations or states
hope this helped :)