The sea is naturally clear then what ever colour the sky is the sea is. It is a reflection of the sky.
it gets little sunnlight
Waves, oceans, briny deep, drink, blue, expanse...
A Great White lives in the deep blue cold seas
They live in deep seas in hte sand. They live in deep seas in under sand.
200 meters deep
The vampire squid is a deep sea detritivore.
to protect them from predatirs
In the galapos islands
Savage Seas - 1999 The Deep 1-3 was released on: USA: 1999
The great white shark is found in any real deep water. They live in most seas, they don't like the tropics that much, they prefer the deep seas.
"The Deep Blue Sea" is a film released in 2011. If the question is about the actual sea one would need to know which sea and since much of the world beneath the ocean is unknown it is difficult to determine just how long and wide the oceans and seas are.
they are brilliant