Select the correct answer from each drop-down menu. Study the graph and then complete the passage.
425
8.33
400
--Atmospheric CO2 (ppmv)
Seawater pCO2 (atm)
Seawater pH
8.28
375
8.23
5
350
350
8.18
325
8.13
300
8.08
275
1955
8.03
2015
1965
1975
1995
2005
1985
Year
The graph shows data collected near the Mauna Loa volcano in Hawail from 1955 to 2015. The data includes atmospheric CO2 levels,
seawater CO2 concentrations, and seawater pH readings. If the current trend continues, the seawater near Mauna Loa will likely become
due to the changing concentration of
in the water
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a