Environmental science Expert Answers & Study Resources

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 46) Explain the role of radioisotopes in generating nuclear power. What is spent fuel? 47) Biomass energy represents a potential energy source that offers a number of obvious environmental advantages over other forms of energy sources. However,.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 36) Greeks Going Green at the University of Washington installed several hundred devices to conserve ________ on campus. A) water B) e-wastes C) biodiversity D) electricity E) heat 37) As of 2013, nearly 700 university presidents had signed a University Presidents' Commitment.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 43) Explain the NADW in the context of global climate change. 44) Discuss the impacts of human?made pollution on ocean ecosystems. .

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 46) How can algal growth be a problem in a freshwater system? MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Read the following scenario and answer the questions below. The formation of.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 42) Discuss the conventional alternatives to fossil fuels. Why are we not using more renewables? 45) Why is waste disposal a significant problem in nuclear power generation? Discuss Yucca Mountain. .

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 24) Compared to the use of fossil fuels for generating electricity, wind energy ________. A) requires no investment B) is more consistent C) produces no exhaust pollutants and contributes little to global climate change D) is more widely used in.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) According to the figure, very little ________ is/are used to generate electricity. A) coal B) nuclear energy C) natural gas D) renewables E) oil 2) Which of the following statements is true? A) Energy.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 34) U.S. geothermal energy is most available in ________. A) the Northeast B) the Southeast C) Texas D) the Florida Keys E) the West 35) Wind will not be a major U.S. energy resource in ________. A) California B) the Southeast C) the Northwest D) Texas E).

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) The best fit between observed and model data is shown by the model that ________. A) incorporates observed global temperature changes B) emphasizes natural factors over anthropogenic factors C) incorporates.

21) Since the beginning of the industrial revolution, the increased flux of carbon into the atmosphere has been primarily due to ________. A) desertification B) deforestation C) addition of phosphate in detergents D) burning of fossil fuels E) addition of fertilizers to the soil 23) Hydrogen fuel cells, biodiesel, and long-range electric batteries are potential solutions.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 43) What are some of the alternative, unconventional resources for oil and natural gas? MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Read the following scenario and answer the questions below. In.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 21) Electricity from nuclear power plants is produced via ________. A) extraction of energy from the nucleus of cells B) fusion of nuclei of atoms C) bombarding radioactive elements with electrons D) fission of uranium atoms by bombarding them with.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 51) Explain the response of Canadian cod populations in the area of the Grand Banks after the 1992 moratorium on cod fishing. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Read.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 19) Lining a landfill with a thick tough plastic barrier is a good way to address problems related to ________. A) leachate B) incomplete decomposition C) mudslides and trashslides D) methane production E) settling 21) Over half of all U.S. MSW consists.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 44) What is the typical first step toward a sustainable campus? 45) What is the definition of true progress for our entire planet? MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Read.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 39) How do interacting masses of warm and cool air generate weather patterns? 40) What determines the amount of solar radiation that strikes Earth's surface? What is the role of solar energy in creating seasons? .

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 21) Natural gas is ________. A) only produced by bacteria during decomposition B) still much more expensive than other fossil fuels C) often associated with coal and petroleum deposits D) trapped over some cities for commercial use E) more damaging to.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 11) Student sustainability movements are more successful when administration is shown how a policy of sustainable practices ________. A) attracts a more diverse student body B) saves money C) increases the prestige of the college D) recruits more top?notch faculty E).

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 41) Why is indoor pollution still such a large problem in developed nations? What are the most dangerous indoor pollutants in developing and developed nations? 42) Using the examples of Mexico City and Los Angeles, discuss the.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 14) One drawback of in-situ recovery techniques is ________. A) that the land is often not reclaimable after mining operations cease B) that although the techniques are scientifically feasible, they are not economically feasible C) that the technique often.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 11) Weather patterns are largely determined in the ________. A) biosphere B) troposphere C) lithosphere D) mesosphere E) stratosphere 12) Seasons are a result of ________. A) differences in the amount and intensity of sunlight brought about by the tilt of Earth's axis B).

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 21) One problem that occurs as a consequence of CFC pollution is ________. A) eutrophication B) damage to human red blood cells C) movement of toxins into lakes and rivers, which poisons fish D) increasing skin cancer in humans E) respiratory.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 11) The largest source of anthropogenic greenhouse gases in the United States is ________, followed by ________. A) electricity generation; industry B) agriculture; transportation C) electricity generation; transportation D) agriculture; electricity generation E) electricity generation; agriculture 12) The Earth's atmosphere can cause.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 21) Producing responsible and constructive technology that can achieve sustainable solutions requires ________. A) importing inferior technology to developing countries while developed countries invest in green technology B) funding for scientific research and elimination of damaging and inefficient.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) The power source with the most stable U.S. consumption pattern since 1970 is ________. A) nuclear B) coal C) oil D) natural gas E) hydroelectric 2) The energy resource with the highest overall.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 46) On what concept has traditional fisheries management been based? What approach do scientists think would improve current management techniques? .

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 43) Briefly describe how a hydrogen fuel cell works to produce electricity. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Read the following scenario and answer the questions below. The oldest wind.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 45) Discuss how fishing practices can damage ecosystems. Include problems associated with driftnets, longline fishing, and bottom-trawling. .

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) Figure 17.1 shows the effects of ________ on ________. A) the tilt of the Earth; our seasons B) the tilt of the Earth; the sun C) gravity; the Earth D) the.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) Which step in the figure shows the dissociation of carbonic acid? A) A B) B C) C D) D E) E 2) An increase in atmospheric CO2 levels would increase the production of which.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 48) What are the motives for establishing marine sanctuaries and reserves? 49) What does it mean to say that we are "fishing down the food chain"? 50) Explain how increased atmospheric carbon dioxide levels and warmer coastal waters.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 16) What are groundfish? A) fish that are ground up and used for bait B) fish that form the base of the food web of deep?water habitats C) various species that live in littoral habitats, such as tuna and.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 11) Worldwide, the most widely used renewable energy resource is ________. A) biomass B) solar C) wind D) nuclear E) hydroelectric 12) Which of the following is a benefit of using nuclear power? A) Using nuclear power causes more use of fossil fuels. B).

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 40) Why is it that in most parts of the world, local people do not benefit from the removal of fossil fuels from their local environment? Discuss the economics, politics, and environmental reasons that locals may.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 47) Summarize some of the positive effects of establishing marine reserves. .

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 31) The stratospheric ozone layer is important to ecosystems because it ________. A) keeps the temperature of Earth stable B) ensures lakes and oceans do not lose water C) keeps atmospheric gases balanced D) provides the air we breathe E) absorbs.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 34) Discuss the major environmental impacts of mining operations. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Read the following scenario and answer the questions below. In 2010, geologists working for the.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 38) Discuss the objective, and the success, of the 1987 Montreal Protocol. To what factors do scientists attribute its success? .

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 13) Which one of the following is a type of "new renewable" energy? A) wind power B) sustainably harvested fuelwood C) ethanol D) "biogas" methane E) biodiesel 14) Which of the following methods is considered a type of passive solar energy collection? A).

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 31) The primary energy source that is most used in the United States for production of electricity is ________. A) water power B) renewable energy C) nuclear power D) natural gas E) coal 32) The Organization of Petroleum Exporting Countries (OPEC) ________. A).

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 31) Which of the following countries has the highest percentage of electricity generated from nuclear power plants? A) Canada B) Russia C) Sweden D) United States E) France 32) Which of the following countries has the most nuclear power plants? A) Russia B) United.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 40) In thermohaline circulation of global current systems, surface water is ________. A) warm and dense B) cold and dense C) saltier and colder D) less salty, less dense, and warmer E) driven by winds from north to south 41) The rapid.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Match the following. A) syringes, hospital gowns, and diapers B) radioactive materials C) yard debris D) paper E) glass F) pesticide precursors G) food scraps H) plastic I) metals 4) The largest component of U.S. municipal solid waste 5) The second?largest component of U.S. municipal solid.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figures to answer the following questions. 1) According to Figure A, average salary was ________ in 1995 (adjusted to 1995 dollars) than in 1965, and people were ________ happier. A) 30%; 30% B) 50% higher; no C).

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 11) The most cleanly burning fossil fuel available, producing the least pollutants, is ________. A) coal B) kerosene C) natural gas D) petroleum E) nuclear energy 12) Which of the following energy sources is considered nonrenewable? A) geothermal energy B) tidal energy C) sunlight (solar).

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) The top portion of the graph tells us that selenium ________. A) is increasing much more rapidly than the other pollutants B) increases with increased sulfate concentration C) is increasing.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the accompanying figure to answer the following questions. 1) For primary energy, the major renewable sources in the United States are ________. A) wind and solar B) hydropower and bioenergy C) bioenergy and solar D) geothermal and solar E) hydropower and.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 41) Compare and contrast the three patterns of energy use in developing and developed countries – the amount of use, the type of energy used, and the major uses. 42) Identify specific ways in which the transportation.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 43) Why is the movement to become a sustainable institution, as demonstrated by De Anza College and other colleges and universities, so successful? How might the successes at these institutes of higher education translate to society.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. 49) Compare Three Mile Island, Chernobyl, and Fukushima Daiichi. 51) Briefly discuss the pros and cons of hydropower. .