Assertion: ocean | /r/CapableOf | become more acidic
Facets:
Source sentences:
text: With the production of CO 2 from the burning of fossil fuels, oceans are becoming more acidic since CO 2 dissolves in water and forms the acidic bicarbonate ion.
text: Though they absorb about a quarter of the carbon pollution created each year by burning fossil fuels, oceans are becoming more acidic.