Essay on earth day or save earth for ninth class student
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Before we start Essay on Earth day we must read little detail about our Planet & its History. Earth was created 4.7 billion years ago. The shape of the earth is not completely spherical; it is very close to one area. The Earth’s median diameter is slightly larger than the polar diameter. Which is 12,756 kilometres. 12,714 km surface area of earth is of 14 crore sq.km (approximately). Land is 36 crore sq.km (approx) and 51 crore sq.km (approx) water. Earth completes a rotation relative to the sun in 24 hours, which is called a solar day. Out of Eight Planet, six Planets revolve counter-clock wise direction & two revolve clockwise direction.
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