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Q: What percentage of time has life existed on earth ( round to the nearest whole number?
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Related questions

What percentage of the earth's land is BC?

100% to the nearest whole percentage.


What percentage of time has life existed since Earth formed?

it has been for 90%


What percentage of earth history has humans existed?

Humans have existed for only about 0.2% of Earth's history, which is approximately 200,000 years out of Earth's 4.5 billion-year history. This indicates that humans are a relatively recent addition to the planet.


Where was electricity founded?

Electricity is a natural feature of Earth, and has existed almost as long as Earth had existed.


What was the date when earth existed?

Pick any date before tomorrow, and Earth existed on that date.


Which star is the nearest to earth?

The closest star to Earth is the Sun.


What is Earth's nearest star?

the sun is earth's nearest star!


How far from the earth is the nearest?

The Moon is the nearest celestial body to Earth, with an average distance of about 384,400 kilometers.


Is proxima centauri the nearest star to earth?

No. The nearest star to Earth is the sun.


What is the percentage of the Earth's ice does the Antarctic Ice Sheet hold?

The number you want is about 90%.


What percentage of time have hominids existed?

Hominids have existed for approximately 2-3% of the total time that life has been present on Earth, which is estimated to be around 3.5 billion years. This means that hominids have been around for roughly 6-7 million years.


What percent of the earth's total history has humans been in existence?

divide the smaller number by the bigger number to get a percentage: age of the earth is 4.54×10^9 give or take a year. that's basically: 4,540,000,000years assuming humans existed for 160,000years 160,000/4,540,000,000=3.52422907×10^-5 basically 0.00003 to turn that into a percentage you move the decimal point to the right two space: .003% THUS: human history accounts for only .003% of earth's entire history.