In Greenwich, England there is the world atomic clock that sets the time for the world. It is called Greenwich mean time.
There is no 'official' lunch time.
dna files can be kept indefinately even if you are a convicted criminal or if you have been proven innocent dna is kept even when the person(s) in question are deceased.some dna files are kept for research and further investigation,a lot of the time it is kept to help determine family blood lines and point of origin
Yes, as long as they are kept cold and sterile - they will only be viable for a short period of time.
sufficient time
The base unit of time is the second. The normal prefixes apply, but miutes and hours are still used.
Greenwich England
Greenwich, England all US atomic clocks sync with it
Greenwich, England all US atomic clocks sync with it
The Congressional Record.
registry
th congressional record
The big yellow one is the sun!
It really depends on what type of record it is. Not all official records are meant to be kept forever.
Most of the official records were kept on clay tablets. The official code of law was carved on black diorite stone.
journal of each body
There is no 'official' lunch time.
they used a census (an official count of the people)