Have a look at the wikipedia link attached.
The geological time scale organizes a long period of time.
Periods
the hood
A geological time scale is best reconstructed using a combination of radiometric dating, fossil evidence, and stratigraphic relationships between rock layers. By utilizing these methods together, scientists can create a comprehensive and accurate timeline of Earth's geological history.
One million years on the geological time scale represents one million years of Earth's history. It is a unit of time used to measure and discuss long-term geological events and processes.
it has not
It is 4 billion years
The geological time scale was used by professions such as scientists. Scientists use this to record important life events and life forms. These are very important to humans.
The term "era" is not an eon in the geological time scale. In fact, the geological time scale is divided into several hierarchical levels, with eons being the largest divisions, followed by eras, periods, epochs, and ages. While eons represent vast spans of geological time, eras are more specific and represent significant developmental stages in Earth's history.
The geological time scale is the history of the earth. This is in the eras period and epochs.
biologists
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