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book Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham cover

Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham

النسخة 8الرقم المعياري الدولي: 978-0078036071
book Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham cover

Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham

النسخة 8الرقم المعياري الدولي: 978-0078036071
تمرين 16
Apply the principles you have learned in this chapter to discuss these questions with other students.
Why do we tend to assume that natural chemicals are safe while industrial chemicals are evil? Is this correct?
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Principles of Environmental Science 8th Edition by William Cunningham,Mary Cunningham
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