Volcanic sand is very:
A) old and contains little or no quartz, except for obsidian particles.
B) young and contains little or no quartz, except for obsidian particles.
C) old and contains little or no feldspar, except for obsidian particles.
D) young and contains little or no feldspar, except for obsidian particles.
Correct Answer:
Verified
Q4: Sand is formed by the action of:
A)wind
Q5: Volcanic sand is usually dark in color
Q6: What term describes the organic material contained
Q7: Calcium carbonate will sometimes precipitate out of
Q8: Sand grains carried by water:
A)become rounded more
Q10: Soils form in horizons, or layers, that
Q11: An Austrian, Dr.Hans Gross, is believed to
Q12: Sand from different locations contains different combinations
Q13: Distinct layers of soil are commonly labeled
Q14: The E horizon of soil is also
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