Across
- 1. the study of small living things
- 3. the study of machines and how they are made
- 5. the study of languages
- 7. the study of national rules
- 9. the study of how people send and receive messages
Down
- 1. the study of making money by selling
- 2. growing rice, vegetables etc
- 4. the study of teaching
- 6. the study of the way in which money and goods are made
- 8. the study of painting and drawing
- 10. the study of how computer works