Hacia que punto cardinal descienden las precipitaciones al norte del Rió Colorado

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.

All of the following are extrusive landforms except           a. batholiths.   b. lava plateaus.   c. shield volcanoes.   d. geysers.  

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor