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11. All of these contribute directly to fertile topsoil except a. bedrock chemical reactions. b. minerals supplied by rock particles. c. decomposition action of fungi and bacteria. d. earthworms' breaking
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Aug 21, 2022
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11. All of these contribute directly to fertile topsoil except
a. bedrock chemical reactions.
b. minerals supplied by rock particles.
c. decomposition action of fungi and bacteria.
d. earthworms' breaking down the soil.
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The answer is A. bedrock chemical reactions
Russell Greene
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Aug 24, 2022
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