Under what conditions is a sediment considered to be well-sorted?
A. when the grains are in individual layers
B. when the grains contains a wide variety of grain sizes mixed together
C. when the grains are nearly all the same size
D. when the grains contains just one general grain size and one mineral
E. when the grains contain just one or two general grain sizes
Answer: C
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Indicate whether the statement is true or false.
Use this image of the hydrologic cycle to illustrate the processes of the hydrologic sphere. Match the correct labels to the correct spaces for those processes
A) Runoff B) Precipitation C) Evaporation 1) A 2) B 3) C
An ideal setting for a katabatic wind is
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Of the following, which comprises the greatest percentage of Earth's atmosphere by volume?
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