What's underneath all the sand in the ocean?

Who is involved in ocean acidification?

I don't understnad this question... Could you asnwer it for me? Thanks =]

How much sea water is on earth?...gallons or litres

What will happen? The consequences if it's not fixed now? Should we be worried?

How does ocean pollution affect as as humans? How does it effect the enviornment? What impact will ocean pollution have on us...

Does anyone know how the atmosphere and ocean influences our weather?

Everyone knows where the rain comes from right.when it rains where those the water come from of course the lake or ocean righ...

Shark finning is bringing about the extinction of sharks, for shark fin soup. They cut off the shark fin and throw the shark ...

since it has no oceans there , will it be safe all the time?

Im not sure what topic this goes under but I find that the japanese whaling taking place in australian ocean is wrong and I w...