# 1 Study the diagrams of Water Cycle, Carbon Cycle, and Nitrogen Cycle located on the last page of the final exam review packet
A:B: Elemental carbon in the ground Carbon atoms in plant sugar #2 Burning wood from a live oak would most directly increase which form of carbon in the carbon cycle? C:D: Carbon dioxide in the atmosphere Carbon compounds in animals
A:B: The trees take up water through the roots There would be less oxygen in the atmosphere #5 How does the removal of trees and other vegetation affect the carbon cycle? C:D: The soil would erode away The cycle would not be affected by this type of change
B. There would be less oxygen in the atmosphere
A:B: Water conservation Clean up polluted rivers and lakes #6 Which of the following statements would BEST describe a way people can help our groundwater to be abundant and safe to use? C:D: Neither A or BBothe A and B
A:B: Allowing more sunlight into the atmosphere Reducing the amount of oxygen in the air #7 How would an increase in carbon dioxide cause global warming? C:D: Trapping more heat in the atmosphere Reflecting sunlight from Earth’s surface
A:B: Desertification would not be able to happen The land would become more fertile #8 If someone kills off the bacteria in the soil, what could happen? C:D: There would be no affect on the nitrogen cycle The land would become less fertile
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