_____in glacial landscapes are features that form at the head of the glacier. Ci

Question

_____in glacial landscapes are features that form at the head of the glacier. Cirques Aretes Kames Moraines The___is determined by the angle of repose. slope angle of a slip face on a desert sand dune slope angle of the valley wall in a U-shaped glacial canyon slope of the water table in an unconfined, cavernous aquifer slope angle of a sea clift'cut into bedrock along a rugged coastline ____is the "bouncing" mode of sand transport in windstorms or streams. Siltation Sultanation Salutation Saltation none of the above How is desert pavement formed? runoff and deflation carry off the silt and clay, leaving coarser particles behind alluvial tans are eroded to form pingos with rocky surfaces deflation removes the coarse fragments leaving behind a layer of less clay swelling ____single, crescent-shaped dune with the tips pointing downwind longitudinal barchans parabolic star transverse _____linear sand ridges at right angles to the prevailing wind direction longitudinal barchans parabolic star transverse ____complexly shaped dunes in areas of different, seasonal, wind directions longitudinal barchans parabolic star transverse Blowing winds and glacial rock flour combine to form______. polished ventifacts blowout pavement star steppes loess deposits The length, height, and period of a wave are affected by all except: tombolo wind speed fetch Swash and backwash describe the_____. swirling sand movements produced as shallow water waves impinge on the bottom forward and backward Mater movements of storm waves reflected from a seawall movements of water and sand as waves break along a beach oscillatory movement of water beneath a passing wave _____linear, sand depositional feature, above water under most conditions. built partway across the mouth of a bay or estuary barrier island tombolo Spit baymouth bar surf

Explanation / Answer

Answers

45.A

46A

47D

48A

49B

50E

51D

52A

53A

54B

55C

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