Its because it keepsn going from 2013 to over and over.
There are different kinds of calendars that have been used throughout history. Some of the common calendars over the years include the Hebrew calendar, Islamic calendar, Gregorian calendar and Chinese calendar among others.
its been made in different types in different countries over about the last 500 years
The Julian Calendar had accumulated an error of 10 days during the roughly 1 1/2 millennia that it was in widespread use.
Fireplace mantels can be beautiful and functional. What are the origins of fireplace mantels and how have they changed over the years?
how has coal mining changed over time
yes it has changed over many years
Because people's interest has changed over the years.
Wave rock has changed over the years because it has changed colour
The Sumerians invented it and it had been changed over time.
has hats changed over the years
Computers have changed in many ways over the years. Technology has advanced< and it has become more easy to do stuff!
there arent there are 2 birth dates cuz the calendar changed
it changed by... well it changed... It just changed!
The actors over the years have changed
They happen every four years with the exception of century years which are divisible by four. They will keep happening this way until the calendar is changed
whyhas the milk packaging changed over the years
We changed from the Julian calendar to the Gregorian calendar because it was out of synch with the solar calendar. The Pope consulted an astronomer and it was decided to add leap years to correct the problems. Catholic countries changed in 1582. However Germany did not until 1700 and Great Britain waited until 1752. Russia did not change until 1918.