
Our soil – Class 4
What is soil? The top covering of the Earth’s surface is called as soil. How is soil formed? Soil is formed when rocks break down into very small pieces. The …
Read MoreCBSE Class Notes Online – Classnotes123
CBSE Class Notes and Question Answers Online – Classnotes123
What is soil? The top covering of the Earth’s surface is called as soil. How is soil formed? Soil is formed when rocks break down into very small pieces. The …
Read MoreWhat is Cork or Bark of the Tree Cork is the strip of Secondary Meristem which replaces the epidermis of older stem of the tree. Characteristics of cork are as …
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