Someone plz help me :(

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.

The creation of the european union has had all of the following effects except

Horizon a is also sometimes called a. topsoil b. subsoil c. bedrock d. weathered bedrock