98%(424)415 out of 424 people found this document helpful
This preview shows page 16 - 18 out of 24 pages.
33.A glacier does flow “downhill”. Which is correct about the hill?A) The glacier flows from north to south; we all know that maps have north at the top and south at the bottom, so this is the “hill”.B) The glacier flows from where bedrock is high to where bedrock is low, and thus flows down the bedrock hill.C) The glacier flows from where snowfall is high to where snowfall is low; the “hill” is the big clouds in the atmosphere that supply the snow.D) The glacier flows from where its upper surface is high to where its upper surface is low, and thus flows down the hill of the ice surface.E) The glacier flows from where Hank Hill lives to where Homer Simpson lives, and thus from Texas to Springfield, wherever that is.34.Which is not evidence that glaciers were much bigger about 20,000 years ago than they are now?
35.During the most recent ice age:36.A glacier that had not changed its size or shape for a long time is now getting shorter. What does this tell you?