Use the diagram to complete the statements. The angle of depression from point R to point S is angle .
The angle of elevation from point S to point R is angle .
Angle 2 is the angle of elevation from .
Angle 1 is the angle of .

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point R to point Q

depression from point Q to point R

Explanation:

answer; gravity pulls glaciers down hill and as glaciers flow it pick up rocks and soil;

answer; round wood logs, building materials like (plywood),also pulp and paper products;