Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Textbook Question
Chapter 56, Problem 13TYK
Thinning of the ozone layer is a result of CFCs introduced into the environment. Although global release of CFCs has been dramatically reduced, the ozone layer is recovering very slowly because
- a. chlorine from CFCs persists in the atmosphere, continuing to break down ozone.
- b. CFCs don’t break down in the atmosphere.
- c. other compounds with the same effects as CFCs are being released.
- d. greenhouse gas emissions also damage the ozone layer.
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UV radiation forms and de-forms ozone naturally.
a. true
b. false
We learned an ironic twist in the film called "The Other Inconvenient Truth." It was that
a. agriculture creates more pollution than other sources, but we have to increase farming for the growing population
b. that nitrogen in the soil is significant pollution, but if we don't use these fertilizers we will not have enough food
c. That methane is produced by animals and by growing rice. So becoming vegetarian won't clear methane from the atmosphere.
d. agriculture uses 70% of fresh water mined , causing a salt water pollution too
Choose the letter of the correct answer:
1.) The main causative agent of ozone depletion is _______
a. mercury
b. lead
c. radioactive wastes
d. nuclear power plant
2.) Ozone is the protection of living organisms against _______
a. ozone
b. oxygen gas
c. stratosphere
d. none of these
3.) Forest type present in the Philippines ______
a. CFCs
b. NO2
c. SO2
d.SO3
Chapter 56 Solutions
Study Guide for Campbell Biology
Ch. 56 - Prob. 1IQCh. 56 - Is the effective population size larger or smaller...Ch. 56 - Prob. 3IQCh. 56 - Prob. 4IQCh. 56 - What are some potential benefits of corridors? How...Ch. 56 - What factors would favor the creation of larger,...Ch. 56 - List some of the ways by which we may slow global...Ch. 56 - Describe the four major threats to biodiversity.Ch. 56 - Prob. 2SYKCh. 56 - Prob. 3SYK
Ch. 56 - Prob. 1TYKCh. 56 - Ecosystem services include all of the following,...Ch. 56 - The most serious threat to biodiversity is a....Ch. 56 - Prob. 4TYKCh. 56 - Prob. 5TYKCh. 56 - Prob. 6TYKCh. 56 - The smallest population that can sustain its...Ch. 56 - Movement corridors are a. strips or clumps of...Ch. 56 - Prob. 9TYKCh. 56 - Prob. 10TYKCh. 56 - Prob. 11TYKCh. 56 - Prob. 12TYKCh. 56 - Thinning of the ozone layer is a result of CFCs...Ch. 56 - Sustainable development a. uses nature reserves to...Ch. 56 - Which of the following statements reflects a...
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- The best long-term solution to the greenhouse gas problem is a.Develop a machine which absorbs carbon dioxide and releases oxygen, similar to what plants do, but better. b.Generating enough smoke in the atmosphere, so that less sunlight penetrates to the earth's surface. c.Using powerful rockets, shift the earth in its orbit slightly, so that it is farther from the sun. d.Using only clean sources of energy.arrow_forward18. Global warming is due to A. Greenhouse gases B. Nitric and sulfuric acids C. CFCS D. Ozone depletionarrow_forwardWhich of the following statements about the carbon dioxide emitted to the atmosphere by human activities each year is most accurate? a. About half of it remains in the atmosphere and the other half is split equally between uptake by the oceans and vegetation. b. Nearly all of it remains in the atmosphere. c. About half of it dissolves in the oceans. d. On an annual basis, human-caused emissions of carbon dioxide are small compared to volcanic emissions. e. Human-caused emission of carbon dioxide is much greater than that emitted by respiration of all plants, animals, and microorganisms.arrow_forward
- All other factors being held constant, increased carbon dioxide increases plant biomass; this is ____. At high temperatures (35C) C4 plants will respond more favorably to increased carbon dioxide compared to C3 plants; this is ____. Select one: a. true, false b. true, true c. false, false d. false, truearrow_forwardDescribe the chain of events that connect the release of CFCs from discarded refrigerators to increase in UV radiation earth's surface.arrow_forwardWhich type of UV radiation does the ozone block the most of? a. UV-B radiation b. UV-A radiation c. All UV radiation d. UV-C radiationarrow_forward
- Some United States consumers try and keep their electrical costs down in the summer by opening windows. In temperate parts of the country this can also increase the humidity inside the house. Identify an indoor air pollutant that could increase during such times.arrow_forwardIn which year the air prevention and contro of pollution act came into force?arrow_forward1) The harmful effects took a while for people to understand. It took a while for scientific research to definitively link lead exposure to a number of health issues. Additionally, by downplaying its negative effects and fostering a lack of awareness, the lead industry significantly contributed to the adoption of leaded gasoline. Economic factors were important because leaded gasoline at first was supposed to improve engine performance and lessen engine knocking. The EPA released a rule in March 1985 that would reduce the amount of lead used in gasoline by more than ten times in less than a year (Nichols, 1997). Debates and controversies in science regarding lead's health effects further complicated the regulatory environment, with industries taking advantage of confusion to prevent necessary reforms. 2) The significance of responsible innovation and corporate accountability is the most interesting lesson. The inventors of leaded gasoline, such as Thomas Midgley Jr. and Charles…arrow_forward
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