According to Environmental Writer Bill McKibben,"the Great Environmental Story of the United

Multiple Choice

According to environmental writer Bill McKibben,"the great environmental story of the United States,and in some ways,the whole world" is the ____.​

A) ​restoration of grasslands
B) ​regrowth of forests
C) ​production of biofuels on forest land
D) ​restoration of aquatic ecosystems
E) ​restoration of saguaro cactus stands