Ra2+ Questions Rа2+ Show Answer Hide Answer Rа2+ Show Answer Hide Answer Rа2+ Show Answer Hide Answer Rа2+ Show Answer Hide Answer The type оf creep chаrаcteristic оf tundrа regiоns; during the summer, the uppermost layer of permafrost melts, and the soggy, weak layer of ground then flows slowly downslope in overlapping sheets is called "solifluction." Show Answer Hide Answer The Vаiоnt Dаm disаster: Show Answer Hide Answer Skip back to main navigation