Modern humans appeared a little less than 200,000 years ago.
According to the genealogies in The Bible, Archbishop Ussher puts Adam creation at 4004 BC. So we humans have walked the Earth for about 6000 years.
As humanity evolved on the Earth and as the Earth was there for 4600 million years before humanity, the Earth can never have been discovered by humanity.
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
Homosexuality has been a part of humanity since the dawn of humans.
already has
they have been on the earth for along time
forever it was on earth when the earth was made
I fear for the future of humanity.
When someone is down to earth
It has been around since humanity began on Earth (longer if you are talking about animals). There is no record of a first report.
The essence of humanity lies in our capacity for empathy and compassion towards others. The atrocities committed can sometimes make one question the humanity of individuals involved. It is our shared humanity that unites us, regardless of our differences in background or beliefs.
The 27-28 year long war between Humanity and the Covenant (and more specifically the battle of Earth).
They have been on earth since 190 million years ago.