EPA Quiz AGR 203 Fall 2008 EPA QUIZ Due: 11 a.m. Wednesday, September 10, 2008 via BlackBoard Go to EPA’s http://yosemite.epa.gov/oar/globalwarming.nsf/content/ImpactsHealth.html website. Read the sections listed on the left including Health, Water Resources, Polar Regions, Mountains, Forests, Rangelands, Deserts, Non-tidal Wetlands, Coastal Zones, Agriculture, Fisheries, Birds, National Parks, State Impacts, International Impacts. Answers are hidden in these sections. I recommend printing this quiz and finding the answers from EPA website. Then go to BlackBoard and take the quiz on BlackBoard. This assignment is worth 10 points. Question 1: Where is global warming expected to have the largest impact? High latitudes like the Arctic Mid latitudes like the Great Plains Low latitudes like the Southwest Question 2: Changes in climate have caused glacier retreat in which of the following locations? Ecuador Greenland Montana All of the above Question 3: How far to the north do scientists think that global warming may shift the ideal range of North American forests? 20 miles 60 miles 140 miles 200 miles Question 4: If warming forces trees to migrate, what kind of trees will have the best chance of survival? Tall trees with thick trunks Trees whose seeds are carried by the wind Nut-bearing trees Trees whose seeds are spread by birds Question 5: What species are most likely to benefit directly from increasing levels of carbon dioxide? Ducks Trees Fish 1 EPA Quiz AGR 203 Fall 2008 Question 6: Which effect of global warming is most likely to interfere with the production of electricity? Costal erosion Changes in the flow of rivers Shifting wildlife habitats Question 7: Which continent is likely to be the most vulnerable to climate change? North America South Amercia Africa Europe Question 8: In what way could global warming exacerbate human respiratory problems like asthma? Higher concentrations of carbon dioxide make it harder for people to breathe Global warming will reduce the amount of oxygen in the air Higher air temperatures will increase the production of ground level ozone, which damages lung tissue Question 9: Why should coastal property owners be wary of putting up sea walls to protect their property from the rising sea? Sea walls are not effective in protecting coastal property Sea walls cost more than just adding sand to beaches and dunes Sea walls destroy wetlands and beaches by preventing them from migrating inland as the sea rises All of the above Question 10: Which of the following, if not considered, would cause overestimation of initial estimates of negative impacts of climate change on agriculture? Economic adjustments and the broader economic and environmental implications of such changes Greater sectorial flexibility and adaptation potential indicated in research results CO2 fertilization effects All of the above 2