Author Question: According to Figure 14.3 from your textbook, what might be present to cause a gray-brown color in a ... (Read 55 times)

@Brianna17

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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

Question 2

Which soil horizon may be red in color and contain clay?
 
  A) O horizon
  B) A horizon
  C) C horizon
  D) B horizon



sierramartinez

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: D



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