With increasing distance from a mid-ocean ridge, the age of oceanic crust a. decreases. b. stays constant. c. varies randomly. d. increases.

What border separates sonora and chihuahua national border state border physical boundary natural boundary

The fact that similar fossils are found on both sides of the ocean is evidence of: a. global positioning. b. magnetic reversal. c. continental drift. d. oceanic drifts. select the best answer from the choices provided a b c d

Which statement is an accurate description of life in mongolia in recent years? the majority of the population now lives in cities. after a brief period of democracy, communists regained control of the government. subsistence farming remains the primary economic activity in the country. relations between mongolia and china are now tense. -gradpoint