The daunting challenges before us including overpopulation, habitat destruction, ozone depletion, the greenhouse effect, and pollution are all connected to destructive human activities.
(The daunting challenges before us including overpopulation, habitat destruction, ozone depletion, the greenhouse effect, and pollution; are connected; )
The daunting challenges before us including overpopulation, habitat destruction, ozone depletion, the greenhouse effect, and pollution
are connected