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How long has the Earth been habitable for living organisms?
The Earth has been habitable for living organisms for about 3.5 billion years.
How long have you been on earth?
I am a digital assistant and do not physically exist on Earth.
What is the percentage for how long humans have been on earth?
Humans have been on Earth for approximately 0.2% of Earth's history, which is estimated to be around 4.5 billion years. This means humans have been around for about 200,000 years.
How long has wood been on earth?
forever it was on earth when the earth was made
How long have there been modern humans on Earth in percent?
Modern humans, or Homo sapiens, have been on Earth for about 0.2% of Earth's history, which is approximately 200,000 years. Earth is estimated to be around 4.5 billion years old.
How long has man-kind been pooping?
Ever since mankind came into existance, same as animals and birds and fish.
How long has teenage pregnancy been going on?
Take whatever you believe to be the time that humankind came into existance, then substitute that number for your answer.....
How long has archaebacteria been on earth?
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
How long have mice been on this earth?
they have been on the earth for along time
Is there any other planet with sign of life?
There isnt an exactly existance on any other planet than Earth
What year was the postal service invented in?
Postal services have been in existance for many centuries. The Romans would send messengers long distances. The Incas had a systerm of runners to deliver messeges.
How long have frogs been on the earth?
They have been on earth since 190 million years ago.
How long have winged insects been on earth?
long time
How long has chimpanzees been on Earth?
A very long time.
How long has the surface on earth been changing?
for as long as it has had continents
How long have as you have been on the world?
i have been on this earth for 8 years
How long has light from other stars been traveling toward earth?
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.
