Thursday, February 14, 2013

Abyssal Plains & Hills





     Define Abyssal Plains (AP)
    Abyssal Plains is an underwater plain on the deep ocean floor 
     
    Describe where AP are found
    AP are found at depths between 3000 and 6000 m. Lying generally between the foot of a continental rise and a mid-ocean ridge,  
     
    Describe its features
    The continental shelf. The extreme depth is obviously the first, but this area is also very flat, with an extremely gentle slope. The flat plain is covered in millions of years of sediment washed from the continents and deposited by various sea creatures. 

     
    How much of the earth do AP make up?
    Abyssal Plains make up most of the seafloor in terms of square kilometers.
     
     
     

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