Current thinking places it at between 50 to 85 percent, depending on time of year and the state of phytoplankton bloom.
The Earth's grass produce 20 to 30 percent oxygen. The other 70 to 80 percent of oxygen is produced by marine plants.
they produce about 90%
The Amazon rainforest is estimated to produce about 20% of the world's oxygen. However, it is important to note that the majority of the Earth's oxygen comes from phytoplankton in the oceans.
no, they produce 90%
0.01 percent of the worlds oxygen is from the amazon
About 20%
eight
Contrary to popular secular belief, tree's don't actually produce the majority of the worlds oxygen, in fact, approximately 91.6% of the worlds oxygen is produced by phytoplankton blooms in the northern hemisphere of the ocean.
its about 90% of the worlds rice
its unknown but only 2% of the whole worlds oceans have been explored
90% of Asians like power miners.
One species adapted to all the worlds oceans