They are the same because they both have water on some parts of the land and they both are a part of land on this earth. I hope this gave you a couple answers you are welcome. ~Alanna Lynn Harwick 4/18/13
The ocean's surface
Because, the land is where the ground meets the sky ,and the ocean floor is where the ground meets the water.
Dry land
the ocean floor starts to break up just like the land does .
uneven, generally slanted toward the centerof the water.
From their bottoms on the ocean floor to their peaks, the Hawaiian volcanoes are the tallest in the world - even taller than Mount Everest. That is the main difference.
topography
Intertidal zone, coastal ocean, and open ocean.
Intertidal zone, coastal ocean, and open ocean.
They send underwater submarines to study the ocean floor.
The mid-ocean ridge. The longest in the world, in the sea and on land.