Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 46, Problem 9SQ
Summary Introduction
Concept introduction: Greenhouse gas, an atmospheric gas, which has the ability to absorb and reradiate heat energy, helps the Earth to be warm enough to sustain life. The mechanism by which this occurs is referred to as the greenhouse effect.
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Greenhouse gases_____ . a. slow the escape of heat energy from Earth into space b. are produced by natural and human activities c. are at higher levels than they were 100 years ago d. all of the above
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Which of the following natural forces is responsible for the release of carbon dioxide and other atmospheric gases? a. the Milankovitch cycles b. volcanoes c. solar intensity d. burning of fossil fuels
Chapter 46 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 46 - In most ecosystems, the primary producers use...Ch. 46 - Organisms at the lowest trophic level in a...Ch. 46 - Prob. 3SQCh. 46 - Prob. 4SQCh. 46 - Efficiency of energy transfers in aquatic...Ch. 46 - Prob. 6SQCh. 46 - Earths largest carbon reservoir is _______. a. the...Ch. 46 - Carbon is released into the atmosphere by _____ a....Ch. 46 - Prob. 1DAACh. 46 - Prob. 2DAA
Ch. 46 - Changes in the Air To assess the impact of human...Ch. 46 - Changes in the Air To assess the impact of human...Ch. 46 - Prob. 9SQCh. 46 - The _____ cycle is a sedimentary cycle. a....Ch. 46 - Earths largest phosphorus reservoir is _______. a....Ch. 46 - Prob. 12SQCh. 46 - Nitrogen fixation converts _______ to _______. a....Ch. 46 - Prob. 14SQCh. 46 - Prob. 15SQCh. 46 - Marguerite plants a vegetable garden in Maine....Ch. 46 - Where does your drinking water come from? An...Ch. 46 - Scientists study bubbles trapped in ancient...Ch. 46 - Nitrogen-fixing bacteria live throughout the...Ch. 46 - As noted in Section 46.7, mycorrhizal fungi help...
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- Which of the following most contributes to global warming? O A. The condensing of sulfuric acid into acid rain B. The depletion of the Ozone layer O C. The increase in greenhouse gases D. CFCS collecting in the atmospherearrow_forwardPlants use carbon dioxide from the air and are therefore called _____. a. consumers b. producers c. decomposer d. carbon fixersarrow_forwardIn most ecosystems, the primary producers use energy from______ to build organic compounds. a. sunlight b. heat c. breakdown of wastes and remains d. breakdown of inorganic substances in the habitatarrow_forward
- Which of the following is not a fossil fuel? a. natural gas b. coal c. wood d. petroleumarrow_forwardWhy are many people especially concerned about the release of carbon dioxide through fossil fuel combustion? A. Carbon dioxide is by far the most abundant of the greenhouse gases released through human activities. B. More than any other climate driver, carbon dioxide has contributed the most to the global rise in temperature since the industrial revolution. C. Carbon dioxide turns over very slowly, so the carbon dioxide released into the atmosphere today can affect the global climate for thousands of years into the future. D. All of the above are correct E. None of the above are correctarrow_forwardThe effect of CO2 emissions from burning fossil fuels is likely to bea. nothing; photosynthesis by plants will remove all the added CO2 from the atmosphere.b. nothing; the carbon cycle will simply run faster.c. planetary warming due to an increased greenhouse effect.d. planetary cooling due to a reduced greenhouse effect.arrow_forward
- 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_forwardWe 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 tooarrow_forwardSavanna and _____ are the two types of grassland. a. tropical grassland b. Mediterranean grassland c. temperate grassland d. None of the above Which energy resource leaves toxic heavy metals after the purification process? a. Natural Gas b. Coal c. Geothermal Energy d. None of the Abovearrow_forward
- Humans have been using oil, mined from the earth, for the last 150 years to power our homes, cars, and planes. In the last 10 years there has been concern over the amount of oil that is still in the ground available for us to mine. What human impact best explains this? O A. Global Warming B. Waste Lagoons O C. Acid Rain O D. Resource Depletionarrow_forwardA. The Biosphere impacted the Hydrosphere which impacted the Cryosphere which impacted the Atmosphere B. The Biosphere impacted the Cryosphere which impacted the Atmosphere which impacted the Biosphere C The Biosphere impacts the Atmosphere which impacted the Cryosphere which impacted the Biosphere D The Cryosphere impacted the Atmosphere which impacted the Biosphere which impacted the Geosphere SC 6E.7.4 5. Plants draw water and nutrients from the soil and release water vapor into the air. This water vapor forms clouds and can also lead to precipitation. Which of the following correctly describes how Earth's spheres have impact one another? A. Hydrosphere → cryosphere and geosphere atmosphere hydrosphere B. Biosphere hydrosphere and geosphere atmosphere hydrosphere C. Hydrosphere → geosphere> atmosphere biosphere hydrosphere D. Cryosphere biosphere hydrosphere and geosphere atmospherearrow_forwardHuman use of fossil fuels has what consequences? Group of answer choices a. increase in CO2 concentration in the atmosphere b. return of fossilized carbon to the active carbon cycle c. increase in global temperatures d. all of the other optionsarrow_forward
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