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ow doesweathering? tocomposition of rock affect mechanical |
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Answer» The earth crust is composed of rocks.a rock is made up by aggregate of one or more minerals.rock may be hard .thus , minerals is naturally occurring organic and inorganic substance, having an orderly atomic structure and a definite chemical composition and physical properties. a mineral is composed of two or more element.but , sometimes single like sulphur,copper,silver,gold,graphite etc.are also found. Thank you |
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