The loess in western China was derived from windblown, glacial silt and rock flour.
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Q62: Windblown loess,like sand,typically accumulates as mound-like dunes.
Q69: Ventifacts are wind-abraded blowouts exceeding one kilometre
Q70: Sand dunes cover more than 50 percent
Q71: The dissolved load in wind is more
Q72: Wind is viscous enough to lift sediment
Q73: Wind turbines 10 metres above the ground
Q73: Loess consists mainly of silt-sized particles.
Q76: Like barchans, the tips of a parabolic
Q77: Suspended load in wind includes boulders.
Q78: The tips of a barchan dune point
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