
Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
النسخة 6الرقم المعياري الدولي: 978-1121779211
Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
النسخة 6الرقم المعياري الدولي: 978-1121779211 تمرين 20
What is the ratio of human-caused carbon releases into the atmosphere shown in figure 2.19 compared to the amount released by terrestrial respiration?
التوضيح
Carbon serves very important role for li...
Principles of Environmental Science 6th Edition by William Cunningham, Mary Cunningham
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