Across
- 3. plankton consisting of microscopic plants
- 5. the biochemical emission of light
- 6. an area or ridge of land that separates waters flowing to different rivers, basins, or seas
- 8. a mix between fresh and sea water; more sea water than fresh but not as much as the ocean
- 10. the concentration of dissolved salts in water
Down
- 1. an opening in the sea floor out of which heated mineral-rich water flows
- 2. are those areas found under the sea
- 4. land consisting of marshes or swamps; saturated land
- 7. where the tide meets the stream
- 9. an artificial lake for a water source