Want this question answered?
About 60% of our oxygen is produced by phytoplakton.
35 percent
0.01 percent of the worlds oxygen is from the amazon
About 20%
The Amazon produces up to 25 - 30% of the world's oxygen.
The percentage of oxygen in water, vapors or ice is the same.
depends on how big the tree is the bigger the more oxygen it produces.
About 2% of the Earth's oxygen it produces.
There are very few plants in the Atacama so it produces next to no oxygen.
Generally, an acre of forest can produce one to two cords each year, in most parts of the United States. There is a lot of variation, depending on climate, the types of trees, and forest management.
Depends on how much i guess, but...magnesium oxide?
Oxygen, we pretty much breathe and exhale the complete opposite gases that plants do. Most green plants take in carbon dioxide and produce oxygen.