Debra is preparing a presentation on how aquatic plants improve air quality. Which of the following is the BEST slide for her to include on CO2?
a. Oceans warm Earth’s climate by releasing massive amounts of CO 2 .
b. Oceans warm Earth’s climate by releasing massive amounts of O 2 .
c. Oceans regulate Earth’s climate because they remove O 2 and release CO 2 .
d. Oceans regulate Earth’s climate because they remove CO2 and release O2.