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  • 15-11-2017
  • Mathematics
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Mature soil is composed of three layers, the uppermost being topsoil. Jamal is planting a bush that needs a hole 18 centimeters deep for the root

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ajpeck2001oz7s0f
ajpeck2001oz7s0f ajpeck2001oz7s0f
  • 15-11-2017
Topsoil=30 cm. Hole=18 cm, 30-18= 12 cm  for cushion for the bush.
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