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Showing posts from January 6, 2021

HOW DOES LIFE ORIGINATE ON EARTH

 We know that the most basic components of life on the earth are cells but do you know how does a cell forms? What happened at the beginning of the formation of the earth? How does the stunning diversity in cells had have happened? What caused this diversity? SOLAR NEBULA THEORY According to the solar nebula theory, the Earth and other planets in our solar system are formed by the condensation of the solar nebula, which is a gaseous cloud of dust in space. The dust particles under their own gravity started to come closer, placing the sun at the center of our solar system. Then the rest of the dust started swirling  and formed our planets. In this process, gravity did its part and the rest is accretion, which is a process of growth in the layers.  Earth has formed around 4.54 billion years ago from the solar nebula. At that time earth is so hot with  Volcanic outgassing and the atmosphere had created hostile conditions, the formation of oceans came later. In the early...