Unit Test — Unit test Answers

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Irrigation machinery has __________ the amount of irrigated land in the US.

A
doubled
B
tripled
C
quadrupled
D
quintupled
22
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Which of the following is not one of the three important developments that was made in agriculture in the past 50 years?

A
a growing labor force
B
the use of biotechnology
C
increased mechanization
D
the development of agriculture as a business
23

A food product that has to be imported into a country for that country’s consumption most often becomes __________.

A
unattainable
B
exotic
C
more expensive
D
less expensive
24

Which of the following does not hinder agricultural production in China?

A
China has a large and growing population.
B
All of China’s arable land is limited to one region.
C
China's rural areas have poor infrastructure.
D
China does not have enough arable land.
25

__________ most often limits product availability for consumers.

A
Religion
B
Culture
C
Transportation
D
Education

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