According to Figure 14.3 from your textbook, what might be present to cause a gray-brown color in a horizon?
A) organic materials
B) bedrock
C) aluminum and iron oxides
D) clay minerals
Answer: A
Environmental & Atmospheric Sciences
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What will be an ideal response?
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A) rise 5-6 meters B) rise 10-12 meters C) drop 1-2 meters D) drop 10-12 meters
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A) cause B) friend C) block D) rainy counterpart E) catalyst
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