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Millions of years ago is it possible that the continents may have been populated by humans?
No. Modern humans evolved just some tens of thousands or a hundred thousand years ago, so millions of years ago there were no humans to populate the continents.
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.
How long has wood been on earth?
forever it was on earth when the earth was made
Has Calgary ever been the coldest place on Earth?
Calgary has never been the coldest place on earth but it has been like 3rd or 4th
How long has the earth been in existance?
the earth has been existing for billions years. Just because it is 2010, doesn't mean that's how old it is. I believe the earth has been around for millions, billions of years!:)
How long have humans been on the planet?
Modern humans have been around for 200,000 years.
How long has modern man been on earth?
Scientists say that modern man has been on earth for over two hundred thousand years.AnswerFossil evidence so far uncovered proves that modern humans, Homo sapiens, have been on earth for over two hundred thousand years. This date could be pushed back even further, as further discoveries come to light.
How long has humanity been on Earth?
Modern humans appeared a little less than 200,000 years ago.
What percent of earths surface has been altered by humans?
75%
What percent has life been on earth?
95
How many years have raccoons been on earth?
There is fossil evidence of raccoons found in Europe going back 25 million years., That is a lot longer than modern humans have been around.
How long have humans benn polouting the earth?
people have been polouting the earth since forever
What is homo sapiens diet?
Homo sapiens are modern Humans. We are omnivorous, and in the 100,000+ years that we've been around, we've eaten virtually every type of animal and edible plant on Earth.
How much of the earth's surface has been covered by water?
70 percent
How long have there been human-like animals on the earth?
If by "human-like animals" you mean hominids, about 15 million years. If you meant animals in the genus Homo (which modern humans are) then about 2.5 million years.
What planets have astronauts visited?
The only planet humans have ever been on is Earth.
Has a person ever gone to mercury?
No. Humans have only been on Earth and the Moon.
