eight
75%
ecologists
The dissolved mineral content, mostly salt NaCl, is approximately 3.5% of the oceans of Earth.
its unknown but only 2% of the whole worlds oceans have been explored
Current thinking places it at between 50 to 85 percent, depending on time of year and the state of phytoplankton bloom.
About 20%. The worlds oceans occupy approximately 4/5 (or 80%) of the worlds surface.
One species adapted to all the worlds oceans
they are the worlds hotest oceans
the worlds oceans?
The Earth's grass produce 20 to 30 percent oxygen. The other 70 to 80 percent of oxygen is produced by marine plants.
What is the deepest part of the worldβs oceans and how deep is it?
The Arctic Ocean is the smallest of the Worlds Oceans.
The world's three largest oceans, in order, are the Pacific, Atlantic, and Indian Oceans.