science vocab

2. the introduction of harmful materials into the environment
4. the process by which a liquid turns into a gas
6. a person who consumes a product or service
8. energy from the sun that is converted into thermal or electrical energy
12. a simple tool used to identify a specific object
13. a resource of which there is a seemingly endless supply because it can be replenished
15. ability to maintain or support a process over time

1. the growing independence of the worlds economies, cultures, and populations brought by trade
3. a vertical section of the soil that depicts all of its horizons
5. a process in which deep, cold water rises toward the surface
7. the study of organisms and how they interact with the environment around them
9. any liquid or frozen water that form sin the atmosphere and falls to earth
10. a maker or manufacturer of something
11. a group of people with a common characteristic or interest living together within a larger society
14. the ability to do work