Across
- 2. A subfield of physics that deals with the behavior of light.
- 8. The most widely spoken language in the world.
- 10. Wealth transfer study
- 11. the ability to think and reason in difficult situtaions
- 13. Commercial transactions conducted electronically on the internet.
- 14. A popular scientific theory about the beginning of the universe.
- 15. A branch of philosophy that deals with the nature of beauty and taste
Down
- 1. Variable mathematical expression.
- 3. The process of keeping financial accounts.
- 4. The fundamental social unit of human life.
- 5. An excess of spending over revenue.
- 6. A soft, silver-white alkali metal.
- 7. The study of the mind and behavior
- 9. smallest continent
- 12. Symbolic expression in literature