MSH Volcano
Mazama
MSH
Glacier Peak
1980 (uncom-
pacted)
Age
8800 BP
11.500 BP
3600 BP
Thickness in cm
Distance (km)
200
200
13
25
100
9
75
50
300
10
25
100
140
3.5
150
50
7
1.7
8
200
15
5
4
5
300
30
4
3
400
15
3
0.5
7
3
600
2
5
700
4
1000

The continental divide a divides the united states into east and west b. divides the united states into north and south c. divides the flow of river systems in the united states into east and west d. is a series of rivers and mountains that separates canada from the united states select the best answer from the choices provided.

Which continents lie only in the northern hemisphere

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it