Halting Destruction of Forests in the Amazon Basin, Selective Harvesting

Halting destruction of forests in the Amazon Basin, selective harvesting of hardwoods and other products from natural forest, and a restaurant refusing to purchase beef raised on pastures that are established by clearing forests are all examples of what?

A) Televised interior department projects
B) Concerns about environmental quality
C) The clustering of people in lower terrain
D) Global companies not competing in international marketing