Amass movement called a/an occurs when sediment suddenly slips downhill in one large mass

Match the type of region in column 1 to the example in column 2 functional region: functional formal perceptual example: the united states of america the slums of detroit the houston metropolitan area

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

Fossils of glossopteris, an extinct fern, were discovered on which continents to support the theory of continental drift? check all that apply.