Multiple Choice
Loess deposits in the central United States ________.
A) were originally deposited as barchanoid dunes and later redeposited by glaciers
B) originated as rock flour in Pleistocene glacial streams and rivers
C) accumulated from flooding of the Mississippi River
D) blew in from the dry areas in the Great Plains and southwestern desert areas
Correct Answer:
Verified
Correct Answer:
Verified
Q15: _dunes result from persistent, onshore winds in
Q17: Which one of the following statements is
Q18: _refers to the "bouncing" mode of sand
Q19: _are rocks with one or more flat
Q21: Which of the following characteristics would suggest
Q23: Assume that the central slip face of
Q24: _is the skipping and bouncing transport of
Q35: Wind is included along with gravity, water,
Q51: In dry lands, _ is the covering
Q89: The low,bedrock ridges and peaks of a