Why Did Most Anasazi Return to Hunting and Gathering Practices

Multiple Choice

Why did most Anasazi return to hunting and gathering practices at times?

A) They lacked the skills of Mesoamerican corn cultivators.
B) They could grow corn, but without beans this proved an insufficient diet.
C) Changing climates and nomadic enemies forced them to resort to alternative forms of sustenance.
D) The poor soil of the Southwest only produced three or four crops before it was depleted and communities had to move on.