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Answers can be no longer than 2 sentences per question. There are 14 questions.

1. Explain how the ocean stabilizes Earth?s climate system

2. Summarize key evidence in support of the Theory of Plate Tectonics.

3. How do biologic processes influence the type and amount of gases dissolved in seawater?

4. What is the significance of the carbonate compensation depth (CCD)? How might ocean acidification affect the CCD?

5. Describe the ocean's role in poleward heat transport.

6. Describe the relationship between trade winds and biological productivity at the equator.

7. How does bathymetry affect a shallow-water wave such as a tsunami?

8. Why does an irregular coastline tend to straighten with time?

9. If no photosynthesis or biological pump operated in the ocean, what would happen to the concentration of atmospheric carbon dioxide?

10. What causes an algal bloom and what are the potential consequences to life in terms of availability of dissolved oxygen?

11. What is the role of the ocean in Earth?s greenhouse effect?

12. Why is climate change geographically non-uniform in direction and magnitude?

13. Why are ?top predators? particularly subject to overfishing? What are some major implications for the rest of the food web?

14. How might human activities be regulated in the ocean commons?