Exam 20: Population Growth and Environmental Impacts

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Owens Rivers was greatly impacted in Southern California's need for water that also greatly lowered Mono Lake.

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Which of the following are direct consequences of irrigation on the Central Valley of California?

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City crawl is the name for an expansion of cities outward from the original core land.

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Ironically,excessive rainfall often leads to salinization in arid and semi-arid areas.

(True/False)
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The San Luis Drain,implemented by the Bureau of Reclamation in the 1960s,is still in operation today.

(True/False)
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Las Vegas lies in the physiographic province named

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____________________ was the name of the group formed in 1991 to address concerns about Las Vegas running out of water and to manage local water resources.

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Named after the site on which it currently is built,"Las Vegas" translates as _______ in Spanish.

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________ is (are)the dominant human process that allows the productivity of San Joaquin Valley in California to be as high as it currently is.

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It is estimated that about 9 billion people will live on Earth by 2050.

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The process whereby soluble salts such as calcium and potassium accumulate on the soil is known as

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__________ percent of Australia's flora and fauna are exotic (compared to the rest of the world).

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Discuss the current global extent of salinization of soil.

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About ___[Answer1]_[AnswerUnits1]______ people lived in Clark County Nevada (Las Vegas)in the year 1900 and about ___[Answer2]_[AnswerUnits2]________ people lived there in 2000.

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The last ice age ended about 10-13 thousand years ago.

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The Central Arizona Project is the name of the aqueduct that transported water from the Colorado River to southern Arizona in the 1950s.

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The Industrial Revolution began in the __________ ⁽ᵗʰ/ˢᵗ⁾ century.

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The current human population of the Earth is roughly

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Given the poor-quality nutritional content of bamboo shoots and the Giant Panda's inability to digest cellulose efficiently,on average a Giant Panda must feed for about 6-8 hours a day.

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_[Answer1]_________ and __[Answer2]________ are the two names used to describe countries based on their levels of technology and income.

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