A soil profile is developing over time from residual igneous rock in a warm humid climate that is conductive to forest vegatation. Which of the following is the most correct order for soil formation during the early stages of soil profile formation?

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Sama Bles 1 pergunta Atualizado em 15 dez 2021

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1A soil profile is developing over time from residual igneous rock in a warm humid climate that is conductive to forest vegatation. Which of the following is the most correct order for soil formation during the early stages of soil profile formation?
1. AO, A, E, BW, C, R
2. BR
3. CO, A, E, Bt, C, R
4. DO, A, C, R