Art, Music, and Creative Writing homework help

This is a very confusing Glacier Exercise for my Geology 101 Class. I have attached the instructions and the 3 maps. It uses Google Maps/Earth. There are 4 pins on each map that if you look closely at you can see are labeled A,B,C,& D. Any help would be much appreciated!!! This is the last exercise in this class, thank goodness. No need to fill in the definitions of the terms as I already have them defined on flash cards I made.GLACIERS AND GLACIATIONLandscapes of Alpine GlaciationGLACIERS AND GLACIATIONLandscapes of Alpine GlaciationThroughout Earth’s history, great sheets of ice covered large areasof continents…