Geologists have suggested that the east coast of the united states faces a serious tsunami threat from a. volcanic flank collapse in the canary islands b. large earthquakes offshore of portugal c. meteor impact in the mediterranean sea d. break up of antarctic ice shelves e. volcanic flank collapse along the white cliffs of dover

If we review the changes in the landscape surrounding the great salt lake in utah we can see a change in topography. look at the area to the south of the lake. what change has occurred during the last twenty-nine years? a) erosion of the hills b) an increase in marshland c) flooding of the area and the development of wetlands d) deposition of sediments and an increase in elevation