Across
- 4. difference of opinion over political issues
- 5. Spread of nuclear weapons to other nations
- 10. Identical copies of DNA
- 16. Caused by discrimination between men and women
- 17. A network type.
- 18. A method to modify traits of an organism by changing its genes.
- 19. With industrialization
- 20. A method oh hacking into networks to attack information systems caused by political problems.
Down
- 1. Extends beyond national boundaries
- 2. Protection against sun's rays
- 3. Sets human rights standards for all nations
- 6. Creating growth while preserving the environment
- 7. Took place after the second half of the 1800s
- 8. was caused by technology and transportation
- 9. gets ride of barriers for trade between nations
- 11. Attempt to increase food production
- 12. Left because of War and ethnic, tribal, and religious violence.
- 13. Nations becoming industrialized
- 14. Can be caused by religious believes
- 15. Caused by deficiency syndrome