AM
ENVS 1126 EXAM ACTUAL QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS
VERIFIED LATEST UPDATE 2025/2026
Rachel Carson's 1962 described the
book Silent Spring environmental effects
of pesticides
Over the past 40 years,
human well-being has
environmentalist's improved, BUT
paradox Natural ecosystems
that provide us with
goods and services
have declined
• Measurements of human well-being are
flawed
- Human well-being is actually declining
• Food production
Four hypotheses has been enhanced
that try to explain and outweighs the
the declines in other
environmental ecosystem services
paradox • Technology makes
humans less
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dependent on
ecosystem services
• There is a time lag
between ecosystem
decline and human
well-being
Human
Four important population and
global trends can well-being The
test these status of vital
hypotheses ecosystem
services Global
climate change
A loss of biodiversity
assesses the
human well-
The Human being of
Development nation
Index (HDI) Health,
education,
basic
living standards
(has increased in most nations)
Ecosystem capital Ecosystems
support human
life and economies
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with goods and
services
Provisioning services goods like food and fuel
Regulating services processes
like flood
protection
Cultural services nonmaterial
benefits like
recreation
1970 When was the U.S.
Environmental
Protection Agency
created?
7.3 Currently, there are approximately billion
people living on the planet.
Human well-being Which of the following
is declining, not hypotheses does not help
improving explain the
"environmentalist's
paradox"?
CO2 absorbs infrared (heat)
Greenhouse effect energy radiated from Earth's surface
This trapped heat warms the lower atmosphere
Intergovernmenta Established by the
l Panel on Climate United Nations in 1988
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