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ARC-Easy / MCAS_2000_8_34 / The first stage of soil formation is the weathering of rock into fine particles.…

Problem

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question

The first stage of soil formation is the weathering of rock into fine particles. To make a good soil for growing plants, which would be best to add to the rock particles?

choices

  • minerals
  • sand
  • organic matter
  • silt

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Source and history

Official source

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