It's impossible without having historical and physical data which scientists don't have. They can make an educated guess but it's not ever close. It's usually a wild guess just thrown out because it sounds smart and is a large number making the brain think it's logical.
Amino acid racemization
amino acid reacizacion
Radiocarbon dating is effective for material of an age up to around 45,000 years before present.
There are several possibilities:ArchaeologistForensic ArchaeologistAnthrologistGeologistMining EngineerThere may be others as well.
Living in freshwater habitats, Volvox is a type of green algae which developed fully 200 million years ago. It forms spherical colonies who's numbers can go up to 50,000 cells. These organisms reproduce sexually therefore are recognized as vegetative cells.
They dig up bones or find objects from the past and run tests on the object to find out more information.
amino acid reacizacion
Amino acid racemizationAmino acid racemizationAmino acid racemization
Amino acid racemizationAmino acid racemizationAmino acid racemization
Yes, It turned out that 'about a million years' was actually a million years. It was close because it was almost 999,999 years but then they decided to round up.
40 million years ago
There was no years 85 million years ago. Man made up the idea of years, dates, or time. The dinosaur existed 65 million years ago.
912,500,000 years
two years old..
Pangaea began to break up in the Jurassic Period about 180 million years ago and was mostly broken up by 100 million years ago.
There was no years 85 million years ago. Man made up the idea of years, dates, or time. The dinosaur existed 65 million years ago.
In 6 million years
Not in a million years.