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Oceanography!

Across
Grassland regularly flooded with seawater
Established the first trade routes in the Mediterranean
Continental ____ - gently sloping shallow area near the shore
Measure of the suspended particles in water
First to circumnavigate
The B in SCUBA
Smooth, flat region of the ocean floor
First to draw the Earth as a sphere with latitude and longitude
Explored the south pacific
Continental ____ - steep drop off from the continent
First European to recognize South America was a continent
First civilization to explore the sea.
Ring-shaped reef or chain of islands made of coral
Mixture of fresh and salt water
Volcanic underwater mountain
Type of sediment that comes from the water
Marshy or muddy area covered and uncovered by the tide
Ooze made from carbonate shells
Also called a meridian
First expedition devoted to marine science
Lost continent - and the first ship built for ocean studies
Down
Economics, politics and this motivated 15th century explorers.
Earliest civilization to make long-distance sea voyages
Type of continental margin found in Chile
Flat topped seamount
Chinese invention of 1125
Ooze made from diatoms
Continental ___ - gentle slope beside the abyssal plain on passive margins
Found at a divergent plate boundary
Established a route around the Cape of Good Hope - no spaces
Type of sediment that comes from living things
First Europeans to explore North America
Decreasing _____ means increasing density
0 degrees is called the equator
Increasing _____ means increasing density
Habitat where freshwater and salt water mix
Area formed from soil deposited by a river