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Human Impact on the Environment — Quiz Answers

10 verified answers
1
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Which describes the greenhouse effect?

A
an artificial process
B
a dangerous process
C
a natural process
D
a new process
2
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Which is a consequence of global warming?

A
less frequent hurricanes
B
cooling oceans
C
rising sea levels
D
growing glaciers
4

As the human population grows, what happens to our natural-resource requirements?

A
They go in cycles.
B
They decrease.
C
They increase.
D
They do not change.
5

A factory is emitting large amounts of CFCs into the atmosphere. How might this affect people?

A
increase in the level of ocean water
B
increase in the rate of skin cancer
C
increase in the rate of malaria breakouts
D
increase in the frequency of violent storms
6

Which is a renewable resource?

A
wood
B
iron
C
petroleum
D
coal
7

Scientists predict that we will eventually use up all available fossil fuels. Which list includes only fossil fuels?

A
natural gas, coal, and oil
B
wood, natural gas, and coal
C
coal, oil, and solar
D
wood, natural gas, and solar
8

Why are invasive species dangerous to the environment?

A
They pollute the environment.
B
They are all voracious predators.
C
They are nonrenewable.
D
They threaten biodiversity.
9

Which results from an increase in the greenhouse effect?

A
wildfires
B
volcanic eruptions
C
continental shifts
D
global warming
10

Which gases contribute to the greenhouse effect?

A
nitrogen and helium
B
nitrogen and methane
C
carbon dioxide and helium
D
carbon dioxide and methane

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