The shortest reigning monarch in history was Louis Antoine, Duke of Angoulême, who was declared King of France for just 20 minutes in 1830 before abdicating. His brief claim to the throne occurred during the July Revolution, which led to the establishment of a constitutional monarchy. This fleeting moment highlights the rapid shifts in power during times of political upheaval.
depostion
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The order of units of geologic time from longest to shortest is: eon, era, period, epoch.
The planet that has the shortest period of revolution is Mercury, which is 88 days. The planet with the longest revolution is Neptune, which is 165 years. Earth's revolution is the third shortest.
Green
Green
speed
The planet Mercury has the shortest orbit time, because it is the closest to the sun.
The shortest division in the geologic time scale is an Epoch. Epochs are subdivisions of a period and are typically tens of millions of years long.
No
eon>era>period
1st period.