Across
- 7. harmful material that is released into the environment
- 8. being able to be maintained at a certain point or level
- 10. Resources that are in infinite supply and replenish themselves over time
- 12. material such as rain, snow, sleet, or hail that falls to the ground from clouds
- 14. A tool used in biology that is able to identify unknown organisms
- 15. the study of interactions between organisms and their environment
Down
- 1. The process of heat transfer through liquids or gases
- 2. a group of people that live in the same place or have a certain characteristic in common
- 3. energy that is given off by the sun in radiation
- 4. the international expansion of a business, influence-wise or operationally
- 5. those who make or supply goods to consumers
- 6. the transition of a substance from a liquid to a gas
- 9. those who use a certain thing
- 11. When strong winds push warm water away and allow cold water to rise to the surface.
- 13. When a body of water becomes overly enriched with nutrients which then causes excessive algae growth