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Nimaa Nimaa
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9 years ago
Ecosystem services ________.
A) contribute to keeping ecosystems productive
B) are not necessary to sustainable systems
C) economically valuable services provided by natural systems
D) valuable to natural systems but not to human-created systems
E) required to rebalance natural systems that we have disturbed
Textbook 
Essential Environment

Essential Environment


Edition: 4th
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JesuisMelJesuisMel
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Nimaa Author
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9 years ago
Thanks for the expertise, marking it solved.
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