What are two results of rural-to-urban migration in mexico?

The meseta in spain is a a. navigable river b. castle c. coastal plain d. plateau

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.

Modern democracies function as republics in which elected officials make decisions for the majority of the people.