It is focused that global level offices and parliaments are having their own clock in their office for time keeping culture. Different clocks show different time. Sometime clocks are not at all working due to exhaust of "Battery Energy". If so… which clock shows correct time.... which clock is so accurate and precise....Scientists believe that the "AGE" of origin of Universe itself could be precisely estimated through "ATOMIC CLOCK", and "CARBON DATING". As such based on Big Bang theory the origin of universe was so precisely estimated as "13.7 billion years" even to the accuracy level of decimal digit.
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