Question

characterize each major and subdivisions in the geologic time scale?​

Answer 1

Answer:

Geologic time scale

The geologic time scale (GTS) is a system of chronological dating that classifies geological strata (stratigraphy) in time. ...

The primary and largest catalogued divisions of time are periods called eons. ...

Eons are divided into eras, which are in turn divided into periods, epochs and ages.

Answer 2

Answer :

• On the Geologic Time Scale, the major divisions represent a very long period of time. Eras divide Eons. On the Geologic Time Scale, the subdivisions of Eons represent a lengthy span of time.

• Eons, eras, periods, epochs, and ages make up the geologic time scale, with a eons being the longest and ages being the shortest time divisions.

• The geologic time scale serves as a calendar for events that have occurred throughout Earth's history. It divides all time into designated abstract time units known as a eons, eras, periods, epochs, and ages, which are listed in declining order of duration.