If DM = 35, what is the value of r? line segment DM with a point in between at G. segment dg = r+2 and segment gm = 2r-13

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

According ti the following map, what are the most common mineral resources found in the united states?

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal