human_population - HumanPopulation US population...

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Human Population US population ~312,000,000 world population ~6,960,000,000
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March 2012 estimated to pass 7 billion
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What we will cover rapid world population growth a net of about  9,000 more humans added every hour different growth rates in developed and developing nations consequences of a rapidly growing population dynamics of population growth what can we do?
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Family size average number of children, grandchildren, and great  grand children US is 14 Germany is 5 Africa is 258
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World population growth
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Why the human population explosion? causes of disease recognized improvements in nutrition antibiotics improvements in medicine increase in # of women who reach child-bearing age short doubling time of many countries
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Economic divisions of the world
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deforestation  people need wood for fuel resource depletion
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human_population - HumanPopulation US population...

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