Explain the reasons why the study of geography is important and how it affects your life

All of the following were pre-columbian civilizations in latin america, except

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Which of the following is not a reason why shenzhen, china, is considered an emerging global city