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Coral Atolls
Charles Darwin explained that coral Atolls are the final stage subsidence -
Undersea Canyons
James Alden found the first ever submarine valley. -
deep sea discovery
Charles Wyville Thomson was the first to find sea life past 549 meters deep -
Marine finding
Naturalist Louis Agassiz found 30,000 marine specimens in west coast around South america -
south america submarine survey
when data and specimens from remote ocean regions got collected. -
Titanic
The titanic cost 1.5 million and was a total length of 883 feet -
titanic sinking
The titanic sank killing 1500 people who were on board. Some drowned and other dies to freezing to death. -
Acoustic sea
The day someone used an oscillator to bounce a signal multiple times off an iceberg and the seafloor to create the first sea acoustic noise -
mid-atlantic
Using echo sounders they were able to find out the mid-atlanitc continued on longer than they thought. -
Breathing underwater
The year the first engineer was able to build a tool to use air while underwater which changed exploring sea life forever.