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book Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham cover

Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham

النسخة 6الرقم المعياري الدولي: 978-1121779211
book Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham cover

Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham

النسخة 6الرقم المعياري الدولي: 978-1121779211
تمرين 22
Define ecological footprint. How many more earths would it take if all of us tried to live at the same level of affluence as the average North American?
التوضيح
موثّق
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An ecological footprint:
Explanation
An...

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Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
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