Evolution of Earth: Man cannot exist without Earth and nature. So to understand evolution of man we need to understand the evolution of earth and atmosphere. From Big Bang theory due to explosion High density matter spread out as minute particles and the universe is composed of dust. Slowly heaps of dust formed as Galaxies divided into stars with planets around them. One such planet is Earth enveloped with atmosphere due to gravity of Earth. Today the Earth is composed of very hot semi solid core bounded by rocky crest like the shell of an egg. The surface of Earth contains water, rocky hills, valleys and some plain area. The time taken for the formation of Earth in unimaginable. In the next post I will try to explain the composition of Matter.
Posted on: Sun, 04 Aug 2013 05:30:22 +0000
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