AnswersAZ-Earth and Space Science BLab: Environmental Changes in a WatershedQuestion 36
36
AssignmentMultiple Choice

Lab: Environmental Changes in a Watershed

Question 36 • AZ-Earth and Space Science B

What materials combined to form the topsoil?

Answer
A
weathered bedrock and wind-blown sand
B
decomposed humus and wind-blown sand
C
decomposed plant litter and weathered parent material
D
deposited sediment and decomposed plant litter
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