Oceanography. http://www.youtube.com/watch?v=3GRA7ilM708. Measuring the Ocean’s Depth: Sonar. Time, velocity, and depth. The Origin of Water on Earth?. Take out Mapping Homework Do now in notebook: Write as much as you can using the terms: Oceanography Sonar Sound. The Titanic.
Time, velocity, and depth
Do now in notebook:
Write as much as you can using the terms:
Meso: Middle. Twilight zone 200-1000m
Bathy: midnight 1000m to 4000m
Abyss: bottomless 4000m to 6000m
Hado from Hades: Greek underworld 7000m to 11000m
Very few species live in the Hadoelagic zone. I t is mostly unexplored.