STUDY GUIDE 2026 FULL QUESTIONS
AND SOLUTIONS GRADED A+
◍ Which systems are included in the usual three-part model of a sustainable
earth?.
Answer: Its environmentIts societiesIts economies
◍ Which systems are included in the usual three-part model of a sustainable
earth? (Select all that apply)Select one or more:a.Its Ecosystemsb.Its
Economiesc.Its Societiesd.ts Environment.
Answer: b, c, d
◍ Sustainable systems.
Answer: Allow future systems to flourishCan be naturalCan be human
◍ Sustainable systems (check all that apply)Select one or more:a.Can be
naturalb.Can be humanc.Allow future systems to flourishd.Don't change
over time.
Answer: a, b, c
◍ What is meant by "sustainable development"?Select one:a.Development that
forces people to revert to the lesser technology of the past and give up their
desired quality of life in the presentb.Development that continues to reinvent
itselfc.Development that meets the needs of the present without
compromising the ability of future generations to meet their own
needsd.Development that only uses renewable resources.
Answer: c
◍ In the IPAT equation the environmental impact (I) of human activity is
modeled to increase when the following increases:Select one:a.Air
Qualityb.Populationc.Pollutiond.Technologye.Parameterf.Timeg.Affluenceh.Attitude
, Answer: b
◍ According to this lecture, when is an IPAT analysis most likely to
fail?Select one:a.When thinking about the futureb.When thinking about the
presentc.When thinking about the past.
Answer: a
◍ Cells in a petri dish grow fastest when (s-shaped growth pattern):Select
one:a.Close to carrying capacityb.Far from carrying capacityc.Just above
carrying capacity.
Answer: b
◍ What is meant by sustainable development.
Answer: Meets the needs of the present without compromising the ability of
future generations to meet their own needs
◍ In the IPAT equation the environmental impact (I) of human activity is
modeled to increase when the following increases:.
Answer: TechnologyAffluence Population
◍ According to the lecture, what happens to a system where population
exceeds the carrying capacity?Select one:a.The population slowly fallsb.The
population slowly returns to carrying capacityc.The population stops
growingd.The population drops below carrying capacity.
Answer: d
◍ When is IPAT analysis most likely to fail.
Answer: When thinking about the future
◍ Cells in a petri dish grow fastest when (s-shaped growth pattern).
Answer: Far from carrying capacity
◍ Select one:a.extinction: the population dies outb.loss of total wealth: the
population does not produce as much as beforeloss of total wealth: the
population does not produce as much as beforec.explosion in population:
growth rates become exponentiald.drop in efficiency: each individual in the
population becomes less efficiente.starvation: there is not enough food for
, the entire population.
Answer: e
◍ Which of the following most accurately describes a Neo-Malthusian
attitude?Select one:a.Believing that population growth is unsustainable
todayb.Thinking that population growth was unsustainable in the
pastc.Arguing that Malthusian ideas have been discreditedd.Wishing that
agricultural production was more efficiente.Observing that the modern
world population is at the highest level ever.
Answer: a
◍ What is the approximate world population today?Select one:a.7.5
billionb.9.5 billionc.11.5 billiond.13.5 billione.15.5 Billion.
Answer: a
◍ What happens to a system where population exceeds the carrying capacity.
Answer: The population drops below carrying capacity
◍ The demographic transition model predicts thatSelect one:a.reductions in
birth rates lag reduction in death ratesb.reductions in population lag
reeducations in death ratesc.child mortality lags reduction in death ratesd.all
of the abovee.none of the above.
Answer: a
◍ What occurs at a Malthusian "point of crisis"?.
Answer: Starvation: there is not enough food to sustain the entire population
◍ How much will the world's population increase over the next 40 years,
according to the UN's medium projection?Select one:a.no changeb.about 2
billionc.about 4 billiond.about 6 billione.the population will decrease by
between 50 and 200 million.
Answer: b
◍ If there are about as many one year olds as 40 years olds in a population,
this suggests thatSelect one:a.birth rates have been decreasing for
decadesb.birth rates have been stable for decadesc.birth rates have been
increasing for decadesd.life expectancy has been decreasing for