"People are fed up with chemical farming," says Amarjit Sharma, a farmer for 30 years who began organic farming four years ago. "The earth is now addicted to the use of these chemicals."

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.