What materials combined to form the topsoil?
weathered bedrock and wind-blown sand
...
Chemistry, 28.05.2020 09:59 thanks5640
What materials combined to form the topsoil?
weathered bedrock and wind-blown sand
decomposed humus and wind-blown sand
decomposed plant litter and weathered parent material
deposited sediment and decomposed plant litter
Answers: 2
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