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Harry Hess
there is a mid-atlantic ridge
probably sonar
During WWII, the US navy made sonar maps of the floor of the Atlantic Ocean so submarines could move safely. In the process they discovered the mid-Atlantic ridge where there are two plates pulling apart from each other creating a ridge of volcanic mountains.
How common are these underwater mountains
Scientists found Alternating bands of magnetism.
because the coldness,water pressure and deepnessof the ocean floor the info wasnt accurate because its hard to observe under those conditions
Scientist use Sonar to map the ocean floor. Scientist use Sonar to map the ocean floor.
Nothing
Bathymetry
Scientists who work on the ocean floor are called marine biologist
looking at patterns
Sea-floor spreading
the ocean sea floor is spreading
The floor area of Chrysler Headquarters and Technology Center in Auburn Hills, Michigan is 490,000 m2 (5,300,000 sq ft).
Talk to the scientist in the southeastern most of the 2nd floor.
Harry Hess