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Tides
See All 2 Resources
This map shows the geographic distribution of different tidal cycles.

Tides and Water Levels examines the complex systems that govern the movement tides and water levels. Learn what...
Most corals are made up of hundreds to hundreds of thousands of individual coral polyps like this one.

Ocean Service Education provides online tutorials on corals, currents, estuaries, geodesy (global positioning)...
  

NOAA

NOAA
   
  See All 2 tides Resources  
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