Which of the following is true about soil color? a. A dark color indicates that the soil is poor in organic matter. b. Bright yellow and red colors indicate large amounts of organic matter. c. Yellow or red hues in the soil indicate the presence of iron or aluminum. d. Yellow or red hues in the soil indicate the presence of calcium or magnesium.

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Ranger

27 August, 22:43

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Dillon Cuevas · Answer 1

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c. Yellow or red hues in the soil indicate the presence of iron or aluminum.