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The Earth has existed in roughly its present form for about 4.5x109 years.
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∙ 11y ago
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Diffrenciate geologic time with geologic column?
Geologic column is an ordered arrangement of rock layers that is based on the relative age of the rocks. Geologic time is the time IN the geologic column.
How do humans relate to geologic time scale?
in the scope of geologic time, how significant is the presence of humans?
Which one of the following time references best fits the concept of geological time?
a million or more years
The Geologic Time Scale placed Earth's rocks in order by what?
In the order of time.
What is a geologic core?
it was the last time in history that people was still alive and the people was mean to the other people so that's why we can find the geologic core.
What time reference best fit the concept of geologic time?
A) a millionD. A million or more years
What time periods fit the concept of geologic time?
Geologic time consists of eons, eras, periods, epochs, and ages. These measure periods of billions or millions of years.
What time references best fits the concept of geologic time a dozen years a hundred years a thousand years a million or more years?
a million or more years
What best fits the concept of geologic time a dozen years a thousand years a hundred years or a million or more years?
Millions of million years, Billions of years, (Aeon).
How many years does the earths geologic time scale span?
4.6 billion years
Approximately how many years does the earth's geologic time span?
4.6 billion years
Approximately how many years does the Earth's geologic time scale span?
4.6 billion years
How long is an era of time?
An era is a period of geologic time which varies in length but is many millions of years. For instance, the current era of geologic time, the Cenozoic, has lasted for over 65 million years to date.
Would geologic time be more like 12 years 100 years 1000 years or 1 million years?
Geologic time is very long, so a million or more years is the best choice.
What is largest expanse of geologic time?
Precambrian Time extends from 4.6 billion years ago to 540million years ago. that's the greatest expanse of geologic time.
How long is precambrian time in the geologic time scale?
It is 4 billion years
when was the era of geologic time was the longest?
The Precambrian ... about 3 billion years.
