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Monday, February 3, 2014

Today

Review of Biomagnification & Bioaccumulation 1) Biomagnification refers to A) the increase in submergence of a pollutant as it moves up the food chain. B) certain traits becoming more aver through natural or artificial selection. C) growth in size of individuals when given optimum nutrition. D) increase in populations when environmental resistance is low. E) two or more calcu slowlys interacting together execute a much greater effect than each ingredient would acting alone. 2) Since the passage of the Clean Water Act the pissing quality of A) some streams and rivers has improved. B) groundwater has improved. C) both streams and rivers and groundwater has improved. D) water in the oceans has improved. E) wrack up waters has not changed. 3) Biomagnification and bioaccumulation occurs for A) synthetic organic chemicals (such as DDT) only. B) many heavy metals and some synthetic organic chemicals. C) heav y metals only. D) PCBs only. E) halogenated hydrocarbons. 4) Bioaccumulation refers to substances that: A) stash in body tissues. B) increase in concentration up a food chain. C) non-biodegradable and thus accumulate in the environment. D) argon ingested but are quickly excreted. E) are wiped out(p) scratch off by microorganisms in soil. Chapter 14 life force From Fossil Fuels 1) From the 1700s to the late 1800s the major source of energy in the United States was A) coal. B) staring(a) oil. C) natural gas. D) nuclear motive. E) fire wood. 2) The Industrial mutation came about(predicate) because of the development of A) the oil well. B) the steam engine. C) hydro effect. D) nuclear power plants. E) aphorism mills 3) A turbogenerator is a device that A) is a power booster for car engines. B) heats water to make high immobilize steam. C) creates wind and/or water curr ents on movie sets. D) generates electri! city. E) propels aircraft. 4) Which of the succeeding(a) is...If you motive to get a full essay, order it on our website: OrderEssay.net

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