Which of the following people is incorrectly matched with his/her

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Question 1 of 25
4.0 Points
Which of the forthcoming fellow-creatures is INCORRECTLY matched behind a while his/her environmental donation?
A.Rachel Carson: Silent Spring
B.John Muir: Sierra Club
C.Paul Ehrlich: The Population Bomb
D.Theodore Roosevelt: Civilian Stabilisation Corps
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Question 2 of 25
4.0 Points
DDT was sprayed in a Long Island salt bog balance a conclusion of years for mosquito curb. A member of the help web is as follows:
algae -> shrimp-> American eel -> Atlantic needlefish -> ring-billed gull
In which organism would biological magnification be MOST visible?
A.American eel
B.Ring-billed gull
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Question 3 of 25
4.0 Points
Which of the forthcoming statements environing biogeochemical cycles is penny?
A.They barely grasp rulees conducted by or behind a whilein stay organisms.
B.They pertain barely to the abiotic environment.
C.They picture the alter-of-locate of infiltrate and other materials through an ecosystem.
D.They barely pertain to exchanges and interactions that appear behind a whilein the clime.
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Question 4 of 25
4.0 Points
Which of the forthcoming would be a concomitant of clever toxicity?
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Question 5 of 25
4.0 Points
Which of the forthcoming order is unconfused in successive steps according to the equalizes of construction used by ecologists?
A.population -> ecosystem -> dishonorablewealth
B.population -> dishonorablewealth -> ecosystem
C.cast -> dishonorablewealth -> biosphere
D.cast -> ecosystem -> population
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Question 6 of 25
4.0 Points
Corporations and governments began to siege NEPA seriously behind which of the forthcoming events?
A.Further synod was borrowed to corroborate NEPA.
B.The divulgation of Rachel Carson’s capacity Silent Spring.
C.The fabrication of the EPA.
D.Environmental groups began suing people and constructions domiciled on environmental collision statements.
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Question 7 of 25
4.0 Points
This form BEST illustrates:

A.how our clime maintains its air.
B.how intelligence is recycled in an ecosystem.
C.the one-way career of intelligence in an ecosystem.
D.the consequence of decomposers in an ecosystem.
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Question 8 of 25
4.0 Points
The most dishonorable arrangement of determining whether a chemical actions cancer is to surrender groups of laboratory fleshlys, such as rats, to multitudinous bulky doses and estimate how frequent fleshlys unravel cancer at the divergent equalizes. All of the forthcoming are problems behind a while this arrival in provisions of intellect the sanity destroys to anthropologicals EXCEPT:
A.This arrangement is heterogeneous and variable as anthropological and rats are divergent organisms and may suit divergently to pitfall to the similar chemical.
B.For expediting the investigation rule, in lab settings rats are surrenderd to vast doses of reported carcinogens not-absolute to collection greatness when-in-fact anthropologicals are usually surrenderd to abundantly inferior aggregates.
C.For holy reasons, rats in lab settings are fond very diminutive doses of reported carcinogens not-absolute to collection greatness when-in-fact anthropologicals are usually surrenderd to abundantly surpassing aggregates
D.Risk duty assumes that we can extrapopast from studies in rats to mention the expected rates of cancer in anthropologicals but extrapolating from one cast to another and from one dose equalize to another is variable and may balanceestimate or underrate a toxicant’s destroy.
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Question 9 of 25
4.0 Points
How virtuality the determine of courses and initiatory areas affect the one shown adown control to an acception in epidemic ailment?
A.Cars on the course can raise the ailments to cities.
B.Typhoid and cholera can open from disorderly fleshlys to drinking infiltrate.
C.The fabrication of drainage ditches produces habitat for ailment raiseing mosquitoes.
D.There is an acceptiond destroy of sewage leaking into the infiltrate contribute.

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Question 10 of 25
4.0 Points
Which of the forthcoming statements BEST pictures emerging ailments affect swine flu?
A.Infectious ailments that were not previously endow in anthropologicals and typically bound from an fleshly number to anthropologicals.
B.Infectious ailments that existed in the gone-by but for a multiformity of reasons are increasing in stroke.
C.Infectious ailments that were previously endow in anthropologicals and typically bound from a anthropological number to fleshlys.
D.Non-epidemic ailments that enjoy transfigureed into epidemic ailments.
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Question 11 of 25
4.0 Points
Which of the forthcoming statements environing dose-solution incurvations is FALSE?
A.A dose-solution incurvation shows the pi of divergent doses of a toxicant on a population.
B.Doses inferior than the initiation equalize conquer enjoy no measurable pi on organisms.
C.The diminutiveer the LD50, the past toxic the chemical.
D.Studies of the dose-solution incurvations of toxicants gives us effrontery that for all chemicals there is a initiation equalize of the chemical so diminutive aggregates of chemical dirt confound no sanity destroys
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Question 12 of 25
4.0 Points
Who wrote Man and Nature, one of the important capacitys discussing anthropological collision on global environmental alter?
A.Paul Ehrlich
B.Rachel Carson
C.George Perkins Marsh
D.John Muir
Question 13 of 25
4.0 Points
Chemical A has a toxicity equalize of 1 and chemical B has a toxicity equalize of 2. If a combination of the two chemicals has a toxicity equalize of 4, what can we say environing the results of the combination?
A.it was implied.
B.it was perennial.
C.it was synergistic.
D.it was opposing.
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Question 14 of 25
4.0 Points
Which of the forthcoming criticisms or backlash across the environmental alter-of-locate in the 20th era are TRUE?
1. In the past 1990s some undestroyed investigation groups criticized what they perceived as a dissecticular grant of environmental issues, especially the preferment of environmental activism, in schools.
2. Frequent economists such as Julian Simon enjoy estimateered the destroys of balancepopulation by pointing out that technological advances outpace the denying collisions of population augmentation.
3. Most of the world’s incorporeal enjoy unusual environmental themes by pointing out that such ideas are antagonistic to their devout teachings.
a) 1 barely
b) 2only
c) 3 barely
d) 1 and 2
A.1 and 2
B.2 barely
C.1 barely
D.3 barely
Question 15 of 25
4.0 Points
Which of the forthcoming rulees plays an immanent role in the phosphorus cycle?
B.nitrogen fixation
D.cellular respiration
Question 16 of 25
4.0 Points
The nitrogen cycle is one of the most immanent and tangled of the biogeochemical cycles. Why is nitrogen immanent?
A.It’s an Ozone depleting gas.
B.It’s an immanent dissect of biological molecules such as proteins and nucleic acids (DNA)
C.It’s the most toxic part to stay organisms
D.Nitrogen dilutes the oxygen in the clime causing respiratory problems

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Question 17 of 25
4.0 Points
Herbivores are:
A.important consumers
B.minor consumers
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Question 18 of 25
4.0 Points
Which of the forthcoming statements environing emanation is FALSE:
A.Road determine in the Amazon has disrupted the unclose environment and created habitat for the mosquito larvae to prosper.
B.Mosquitoes do not action emanation but are the agents of transmission of the ailment.
C.It is a non-transmittable ailment actiond by synthetic chemicals.
D.It is an epidemic ailment actiond by a protozoan timeserver.
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Question 19 of 25
4.0 Points
Which of the forthcoming would environmental economists opine unclose consummate?
A.Water disinfection by a cattail bog.
B.A infiltrate composition dexterity.
C.Increased cultivation made feasible by irrigation.
D.A violent explosion affect Katrina.
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Question 20 of 25
4.0 Points
The begrime stabilisation employment was constructed behind what environmental emergency?
A.begrime dirt by toxic dwindle at attachment Canal in the 1970s.
B.violent erosion forthcoming windstorms in the 1930s.
C.mudslides in California forthcoming the San Francisco Earthquake in 1906.
D.violent erosion forthcoming forest fires in Yellowstone Exoteric Park in the 1980s.
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Question 21 of 25
4.0 Points
Photosynthesis is:
A.A visible law, which states that when intelligence is converted from one construct to another, some of it is abject into excitement, a close feasible construct that disperses into the environment.
B.The biological rule that captures volatile intelligence and transfigures it into the chemical intelligence of constitutional molecules, which are assumed from carbon dioxide and infiltrate.
C.The gauge of the aggregate of feasible intelligence available to do employment in the universe.
D.The rule that involves virtual intelligence entity converted to kinetic intelligence.
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Question 22 of 25
4.0 Points
National proceeds accounts are short estimates of exoteric economic achievement beaction exoteric proceeds accounts do NOT grasp
A.indelicate private product
B.net private product
C.estimates of superfluous goods and employments
D.estimates of superficial absorbs such as unclose wealth depletion and the environmental absorb of economic activities
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Question 23 of 25
4.0 Points
Which of the forthcoming is an endocrine disrupter?
D.carbon dioxide
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Question 24 of 25
4.0 Points
We gauge toxicity by the dose at which counteractive pis are performed. Which of the forthcoming statements environing the dose of and solution to toxic agents are penny?
A.Lethal doses of dissecticular toxicants for anthropologicals are unreserved through doing laboratory tests on anthropological subjects.
B.Doses are explicit in milligrams of toxicant per kilogram of collection efficacy.
C.Sub-lethal doses usually yield clever toxicity when-in-fact lethal doses yield constant toxicity.
D.Response to a dose depends barely on the form of toxicant and not the age or sanity of the organism.Reset Selection
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Question 25 of 25
4.0 Points
Why enjoy some fixs evolved mutualistic relationships behind a while nitrogen-fixing bacteria?
A. The bacteria husband nitrogen to yield intelligence for the fixs; the fixs produce the beginning of the nitrogen for the bacteria.
B. The bacteria transconstruct nitrogen into constructs adapted constructs for the fixs; the fixs produce infiltrate and a locate for the bacteria to subsist.
C. The bacteria shield the fix from harmful pis of nitrogen compounds such as ammonia; the fixs produce carbohydrates for the bacteria.
D. The bacteria produce unclose immunities to the fixs; the fixs asylum the bacteria from predators.