Want this question answered?
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
John Glenn orbited the earth three times oFebruary 20, 1962 becoming the third American in space and the first American to orbit the Earth.
Bison are still alive they are the same animal as the American Buffalo.
they have been on the earth for along time
forever it was on earth when the earth was made
They have been on earth since 190 million years ago.
long time
for as long as it has had continents
A very long time.
Well it depends on what you mean. The distance for how long it takes, or the time as in how long since Earth was made. Earth as you know has been here a long long time. Stars light has been shinning towards Earth eversince it was made. To see how long it takes for a stars light to reach Earth depends on how distant and huge the star is.
i have been on this earth for 8 years
guinea pigs been on earth more than 3,000 years by:taliyah