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It is difficult to give a good time constraint, but it is believed that liquid water was first present in the Hadean Eon between 4.4 billion and 4 billion years ago.

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10y ago

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Related Questions

What is geological scale?

The geological time scale organizes a long period of time.


What are divisions on the geological time scale called?

Periods


What do periods in the geological time scale represent?

the hood


How can a geological time scale BEST be reconstructed?

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.


What does one Ma on the geological time scale represent?

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.


How has radioactivity been used to refine the geological time scale?

it has not


How long is precambrian time in geological time scale?

It is 4 billion years


By which professions was the geological time scale used by?

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.


Where can you find a geological time scale?

Have a look at the wikipedia link attached.


Is NOT an eon in the time scale?

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.


Which time scale divided the history of the earth into eras periods and epochs?

The geological time scale is the history of the earth. This is in the eras period and epochs.


What kind of scientists worked with geologists to develop the geological time scale?

biologists