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4.6 billion years
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How many years does the earths geologic time scale span?
4.6 billion years
Earths magnetic poles reverse approximately every how many years?
250,000 years
Approximately how many years does the Earth's geologic time scale span?
The Earth's geologic time scale spans about 4.6 billion years, from the formation of the Earth to the present day.
How many years is the Precambrian era?
The Precambrian era spanned approximately 4 billion years, making it the longest geologic time period in Earth's history.
If 1 meter 1 billion years is the scale for a geologic time line approximately how many meters would represent the Paleozoic era?
The Paleozoic Era spans from about 541 to 252 million years ago, roughly 290 million years in total. Using the scale of 1 meter for 1 billion years, the Paleozoic would be represented by approximately 0.29 meters, or 29 centimeters, on the geologic timeline.
How many tenths of earths surface is underwater?
It is approximately seven.
How many Earths can fit across Uranus?
Approximately 4 Earths would equal the diameter of Uranus
How many years is the concept of geologic time?
The Earth has existed in roughly its present form for about 4.5x109 years.
How many years of earths history do geologists study?
4.6 billion years
How many earths can fit into Jupiters core?
approximately 1.3 can fit in Jupiters core
How many earths can fit inside jupitter?
Approximately 1,321 Earths could fit inside Jupiter, given its massive size and volume.
How many earths can you fit inside of saturn?
approximately 109 earths would fit around the circumference of the sun
