Poly arthritis or just arthritis
I am not sure if you mean carbon dioxide instead of oxygen, since plants take in carbon dioxide from the air and, together with water, convert it into oxygen and sugar. The process is called photosynthesis. There is however also a reaction whereoxygen is used from the air in order to make sugar.
I’m so confused on w’t’f’ you just typed
Ocean trenches<span> can be formed when two plates carrying oceanic crust meet. i hope this helps have a nice day!</span>