AnswersSBC_Earth Systems_B_PrUnit Test

Unit Test — Cumulative exam Answers

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Which is the best strategy for addressing polluted air?

A
Reduce the cost of chemicals used in industrial processes.
B
Study the effects of mold exposure on people who suffer from asthma.
C
Encourage people to continue burning fossil fuels as they drive vehicles.
D
Build industrial plants and facilities that release chemicals during processing.
22
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In a field, water flows down through the soil and then through a layer of loose rocks before the flow stops.What type of material did the water most likely encounter when it stopped?

A
a layer of granite
B
another soil layer
C
a layer of rocks with cracks
D
another layer of loose rocks
23

Which phrase defines altitude?

A
how tightly molecules are packed
B
a column of air pushing on an area
C
the force pushing on an area or a surface
D
the height of a given point above sea level
24

Which is a possible consequence of decreasing air quality resulting from global warming?

A
drying out of fertile lands
B
flooding of low-lying coastal areas
C
melting of glaciers and polar ice caps
D
decrease in population due to health threats
25

Which is a common type of map projection?

A
distorted
B
digital
C
curved-surface
D
equal-area

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