In Considering Early Civilizations, We Could Expect That Environmentally-Friendly Behaviors

Multiple Choice

In considering early civilizations, we could expect that environmentally-friendly behaviors were most likely favored when

A) human populations were settled after the rise of agriculture.
B) rare and essential resources might be used up or damaged.
C) civilizations were migratory and would move on to a new location.
D) Both a and b
E) All of the above