Asked by Debbie Clarke
A major challenge to the 21st century will be to _______ .
Retain natural biological diversity
Develop a sustainable use of the world’s forest, grasslands and croplands
Control the size of human populations
Decrease pollution from human societies
All of the above
Retain natural biological diversity
Develop a sustainable use of the world’s forest, grasslands and croplands
Control the size of human populations
Decrease pollution from human societies
All of the above
Answers
Answered by
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All of the above