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This document contains science related news such as 'Rise in Oxygen Drove Evolution of Animal Life 550 Million Years Ago', 'More than 100 New Species Described by California Academy of Sciences in 2010', 'The Birth of Time: Quantum Loops Describe the Evolution of the Universe' etc.
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License:[Source NCERT ]June 13, 2017, 5:43 p.m.
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