When magma hardens in a volcano's pipe, the result will eventually be a land-form called a

Name one type of data that h-r diagrams do not show.

Which year held a congressional election and a presidential election

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.