karr_environmentalscience4e_clickers_mod0603

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Dec 6, 2023

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Scientific American Environmental Science for a Changing World Module 6.3: Marine Ecosystems

Question 1 The lowering of the pH of a solution is known as: a. alkalization. b. acidification. c. denaturation. d. eutrophication.

Question 1 Answer The lowering of the pH of a solution is known as: a. alkalization. b. acidification. c. denaturation. d. eutrophication.

Question 2 How does most of the CO 2 produced from fossil fuels enter our oceans? a. Runoff from land b. At the air–water interface c. Wastewater treatment facilities d. Point source areas

Question 2 Answer How does most of the CO 2 produced from fossil fuels enter our oceans? a. Runoff from land b. At the air–water interface c. Wastewater treatment facilities d. Point source areas

Question 3 Normal seawater has a pH of 8.2. This level of pH is considered: a. basic. b. alkaline. c. acidic. d. both basic and alkaline.

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