Answer:
400, 8.1
Explanation:
Co2 is known as carbon iv oxide. This type of gas isodorless and also colorless. It is usually present in the atmosphere. It is formed due to respiration. When carbon is exchanged between oceans, rocks and soils, In 2016 atmospheric CO2 was at 400 ppm,
While the amount of oceanic pH available was at 8.1
