Question 1 According to the textbook an individuals most important decision that will effect the climate is: A. the choice to unplug an extra freezer that is rarely used. B. looking for the Energy Star on new appliances. C. selecting a fuel efficient automobile. D. planting a tree. Question 2 Which of the following was NOT a founding principle of the Kyoto Protocol? A. Scientific uncertainty must not be used to avoid precautionary action. B. Nations must have common but differentiated responsibilities. C. All nations must be included in the contract for it to work. D. Industrial nations must take the lead in addressing the problem. Question 3 The United States is responsible for __________ of the worlds total energy consumption. A. 15% B. 25% C. 35% D. 45% Question 4 According to the text by 2050 it is believed that __________ of the earths species will become extinct if rain forest destruction continues. A. 6% B. 14% C. 25% D. 50%