Across
- 3. a synonym for difference
- 4. helps you to prove something
- 7. observation or watching of something
- 8. If something is likely to happen, there is a ... for it to happen.
- 10. a synonym for highly productive
- 11. If something cannot be explained by the laws of science, it is ...
- 14. a substance which is bad for the environment
- 15. a synonym for supporter
- 16. An android is a ... robot.
- 17. without showing or saying something directly
- 19. People who don't have enough (good quality) food to eat suffer from ...
- 20. Oil and coal are natural ...
Down
- 1. artificially/electronically made by applying biological knowledge
- 2. a synonym for unique or special
- 5. a perfect or ideal society, place, state, etc.
- 6. Your computer is a ...
- 9. If an issue is causing a lot of disagreement, it is ...
- 12. the application of rules to control what people do or how they behave
- 13. a synonym for fear or worry
- 18. If a problem is ignored, you could also say it is ...