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Physics, 28.09.2019 21:00 cfdewar5403
If you go back in time to kill your grandfather, you would pop out of existence, but if you pop out of existence your grandfather wouldn't die. but then you would pop back into existence to kill him again. so would it be an endless loop? me figure this out
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If you go back in time to kill your grandfather, you would pop out of existence, but if you pop out...
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