Across
- 2. to keep a person or animal separate from other people or animals by putting them in a different place
- 3. a person who has been trained for travelling in space
- 7. the study of the ways in which a country is governed
- 8. the activity of buying and selling goods and services
- 9. the practical, especially industrial, use of scientific discoveries
Down
- 1. public shows, performances, or other ways of enjoying yourself
- 4. a study of a particular subject done over a period of time, especially by students
- 5. the scientific study of the way the human mind works and how it influences behaviour
- 6. the way in which trade, industry, or money is organized, or the study of this