The thick ________ horizon in the soil profile shown in the diagram below is one of the distinguishing features of the ________ soil type.

A. B; oxisol
B. B; ultisol
C. O; oxisol
D. O; ultisol


Answer: B

Environmental & Atmospheric Sciences

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A. 1 B. 5 C. 7 D. 10 E. 13

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Tree-ring dating, or dendrochronology, is a relative dating method

a. True b. False

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