Across
- 1. plates
- 4. beneficial for both parties
- 5. emotion in humans and physics
- 6. not quantitative
- 9. removal of contaminants
- 10. Bring together
- 12. not longitude
Down
- 2. arrangement of music and ecosystem
- 3. estimate using information given
- 7. phenomenon of eruption
- 8. supply of water to crops or organs
- 11. the most common element in the earth's atmosphere
- 13. Darwin's Theory
