Whatever the answer, and maybe it was a combination of drought and the invaders, the Anasazi departed to other places. Correct Incorrect 3. Their homes were very advanced in structure and design. They had good farms. There are two explanations generally given.
Nobody really knows for sure.
Correct Incorrect 1 Pike, D.C. in Cowan, G. and Cowan, E., Writing . John Wiley and Sons, 1980.