There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.
Answer:
I am not sure but all of the above because those are all weathering p.s, don't take my word for it
It's the cleanest water and it has all kinds of fishes and animals.