How am i more than one each of mechanical weathering operate in the same place

Which statement about glaciers is true? a. glaciers can only be found high up in mountains. b. glaciers have snow all year round, except during july. c. there are two types of glaciers: alpine and continental. d. glaciers can only be found near earth's north and south poles.

The denmark sound is a busy but water way

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