The _________________________ _________________________ _________________________ Effectively Divided North America into Two

Q38: Triassic sedimentation in western North America consisted

Q39: The three phases of the Cordilleran orogeny

Q40: Huge masses of granite and other related

Q41: The three time periods of the Mesozoic,

Q42: Most of the world's diamond resources formed

Q44: Salt domes commonly are associated with petroleum

Q45: Most terranes are composed of metamorphosed continental

Q46: The interior of western North American continent

Q47: The granite plutons of the Sierra Nevada

Q48: Mountain-building activity in the present-day Rocky Mountains