Across
- 2. broadcasting system using amplitude modulation
- 3. contains vido data
- 5. statistical characteristics of population
- 8. social science that study good and services
- 9. money that a country uses to conduct buisness
Down
- 1. broadcasting system using frequency modulation
- 2. buisness use this to increase sells
- 4. a real time online interactive discussion group
- 6. a famous or celebrated person
- 7. a person who writes blogs