Across
- 4. The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
- 5. The process of turning from liquid into vapor.
- 9. A diagnostic tool used in biology to identify unknown organisms (plants, animals, microorganisms) based on their characteristics.
- 10. An idealized cycle of processes undergone by rocks in the earth's crust, involving igneous intrusion, uplift, erosion, transportation, deposition as sedimentary rock, metamorphism, remelting, and further igneous intrusion.
- 11. The process by which businesses or other organizations develop international influence or start operating on an international scale.
- 13. Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
- 14. The whole cycle when a water is put through a process to be come a vapor
- 15. The action or process of precipitating a substance from a solution.
Down
- 1. The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
- 2. The ability to be maintained at a certain rate or level.
- 3. Radiant energy emitted by the sun.
- 6. A vertical section that depicts all of its horizons
- 7. Flow that transfers heat through fluids (liquids or gases) due to density differences
- 8. The continuous, biogeochemical process by which nitrogen moves through the atmosphere, soil, water, and living organisms.
- 12. A rising of seawater, magma, or other liquid.