Extrusive igneous rocks form when hardens and cools. lava

magma

rhyolite

feldspar

Which of the following crops is not typically grown in the great plains region? a. corn c. soybeans b. rice d. wheat

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

Distance that the transcontinental railroad covered from omaha to san francisco.