Across
- 4. more salinity than freshwater but not as much as seawater
- 9. the biochemical emission of light from living organisms
- 10. where rivers and lakes flow into the ocean
Down
- 1. contains chlorophyll and requires sunlight to live and grow
- 2. vents poring hot, mineral rich fluids from beneath the sea floor
- 3. areas where water covers the soil for a period of time
- 5. any place where freshwater joins and mixes with saltwater
- 6. areas found under the ocean
- 7. the saltiness of a body of water
- 8. man made river
