Answers

2016-02-02T16:30:59+08:00
Soils were first rocks, which then turned to soil by the factor that they were broken down to soil by rain.
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2016-02-02T23:22:02+08:00

SOILS WERE ONCE ROCKS --> means rocks came out first before it became the soils because of some factors that rocks were broken down into soil by rain or other human activities or interventions, or natural activities or acts of God.
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