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Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
النسخة 6الرقم المعياري الدولي: 978-1121779211Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
النسخة 6الرقم المعياري الدولي: 978-1121779211 تمرين 24
Apply the principles you have learned in this chapter to discuss these questions with other students.
Why do we usually express crude birth and death rates per thousand people? Why not give the numbers per person or for the entire population?
Why do we usually express crude birth and death rates per thousand people? Why not give the numbers per person or for the entire population?
التوضيح
موثّق
موثّق
Dependency ratio:
Explanation
The ratio...
Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
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أخرى 8 أحرف كحد أدنى و 255 حرفاً كحد أقصى
حرف 255
