On the scale of the cosmic calendar, in which the history of the universe is compressed to 1 year, how long has human civilization (i.e., since ancient Egypt) existed?a. about half the year
b. about a month
c. a few hours
d. a few seconds
e. less than a millionth of a second

It is a scientific analyses of the life span of the universe as whole as, the time span starting from the The Big Bang to the present time is compressed in order to look like an year.

As the estimated life of the universe is about 13.8 billion years in total, which leads us to the conclusion that if the life in regards to the Human ancestor started to begin was about around 1 pm, then going on from the first men, to the building of pyramids and then going through the time reaching to the present it would only take about 11 hours in total.
As if the whole humanity existed for just about some hours.

On the scale of the cosmic calendar, in which the history of the universe is compressed to 1 year, how long has human civilization (i.e., since ancient Egypt) existed?a. about half the year b. about a month c. a few hours d. a few seconds e. less than a millionth of a second

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On the scale of the cosmic calendar, in which the history of the universe is compressed to 1 year, how long has human civilization (i.e., since ancient Egypt) existed?a. about half the year
b. about a month
c. a few hours
d. a few seconds
e. less than a millionth of a second