ND SCIENCE AND PHYSICS CLASSndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/bigbang.p… ·...
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ND SCIENCE AND PHYSICS CLASSndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/bigbang.p… · Big bang theory suggests that the universe began from a single point about 13.6-13.8