define in short Horizon A (topsoil) class 8
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Explanation:
The A-Horizon or Topsoil
The topsoil is soft and porous to hold enough air and water. In this layer, the seed germination takes place and new roots are produced which grows into a new plant. This layer consists of microorganisms such as earthworms, fungi, bacteria, ETC.
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Answer:
The A-Horizon or Topsoil
The topsoil is soft and porous to hold enough air and water. In this layer, the seed germination takes place and new roots are produced which grows into a new plant. This layer consists of microorganisms such as earthworms, fungi, bacteria, etc.
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