The geological time scale.
Geologists have divided Earth's history into a series of time intervals. These time intervals are not equal in length like the hours in a day. Instead the time intervals are variable in length. This is because geologic time is divided using significant events in the history of the Earth.
A succession like history, completed in intervals....
fossil records
Americans have defined liberty throughout history as freedom from the control of a centralized force.
Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.Ancient Egyptian history is divided into various dynasties which connote various time periods.
social science
History can me seen as aaggreate of past event (Improved) History is defined as "Past event's." Where as Origin is defined as "Place of beginning", or where the event/product/idea/person/place/thing -Originated- from.
History is the social science that investigates past human activity.
by congress
Prehistory, Ancient History, Middle Ages, Modern History.
Geologic history is divided, from largest amount of time to smallest amount of time, by eons, eras, periods, and epochs.
The history of ancient Egypt is divided into 3 kingdoms - the Old Kingdom, the Middle Kingdom and the New Kingdom.