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Climate Change And Its Socio Economic And Political Dimensions Quiz 18 (25 MCQs)

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1. Why are surface currents at the surface of the ocean?
2. The vascular tissues of the plant are the _____ which brings water UP from the roots of the plant to the leaves and the _____ which brings nutrients FROM the leaves to other parts of the plant
3. How much of the Earth's surface is covered in water?
4. Which is a main process by which dangerous levels of greenhouse gases accelerate climate change?
5. A "hot, sunny day" is an example of
6. Sun, wind, and hydro power are all this type of resource because there seems to be a never ending supply.
7. The Greenhouse effect happens naturally.
8. What can happen when there is even the slightest change in nature?
9. Ocean water contains stream-like movements of water called _____ _____
10. Which is a green-house gas?
11. The land on the _____ side of the mountain range is in the rain shadow.
12. Reduced vegetation on Earth results in:
13. As DDT moves up the trophic levels in food chains, or food webs, its concentration _____
14. Acid rain is formed when which chemicals come in contact with water?
15. Which of the following describes a long period of cooler temperatures resulting in growth of polar ice caps?
16. Stops harmful UV rays from the sun from entering the atmosphere.
17. What do humans do that releases the most greenhouse gases into the atmosphere?
18. What is it called when CO$_{2}$ is absorbed by the ocean and reacts with seawater to produce acid.
19. What happened to the climate change debate in 1896?
20. What is considered evidence thatEarth's surface is warming?
21. Which nation(s) currently releases the most carbon dioxide?
22. Which of the following removes carbon dioxide from the atmosphere
23. CFCs are found in what types of products?
24. One characteristic feature of tundra is that only the surface thaws in the summer and refreezes in the winter, leaving a layer of permanently frozen subsoil. This characteristic is known as
25. Which of the following would describe climate?
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