Ocean acidification<>occurs<>when excess carbon dioxide in the atmosphere causes the oceans to become acidic$$$excess carbon dioxide in the atmosphere<>causes<>the oceans to become acidic$$$the oceans<>to become<>acidic
Clearly, deforestation contributes to global warming and ocean acidification (see my two postings entitled Solar Activity, Greenhouse Gas Levels and Climate Change on Our Earth  and Atmospheric Carbon Dioxide Levels and Ocean Acidification ).
Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic.
What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic?