Depends exactly on the definition of "Ancient Man", are we talking 5,000 years or 50,000 years?
Also there is a difference between discovery and invention. Discovery is something which was already existing (normally something natural), whereas invention is something totally new.
Invention: Anything from the knife blade, spears to the bow and arrow in "caveman" times, to the wheel a few thousand years ago.
Discovery: Probably first place would go to fire.
Tolerance, and the concept of 'live and let live'.
Early Woman :)
Seriously though the answer would be fire.
dolphins
: Man as a biological being-- : *man is a living organism who from birth is destined to die.
As of early 2013, the world's oldest man was about 11 months older than the world's oldest woman.Oldest Man: Jiroemon Kimura, of Japan (born 19 April 1897)Oldest Woman : Misao Okawa of Japan (born 5 March 1898)
The Isle of Man has no demographics on racial makeup, as most likely well over 90% of the people who live there are of the same ethnicity. There are probably less than 20 ethnic people who live on the Isle of Man.
carlos slim hulu and famly
Depends how early you mean, but the discovery of fire was the first very important discovery for man, then their was the wheel, and also agriculture.
The discovery of metal was very useful to early man as it enable him make tools for farming.
languade
it was the ice man but that was more in the year with more clothes and stuff.
walking on the moon
the early man gather food before the discovery of fire by killing the animals like deer and other animals and they eat the animals without baking or they eat some fruit and vegetable which grow on that time.
They contain the pictographs of early man and the evidence of early man.
The most important man to the Confederacy is the general.
Peking Man was an archaeological discovery found in China that is 500,000 years old. The bones were being moved in the 1940's and were somehow lost in the move.
Lucy, the fossil remains of an Australopithecus afarensis is important because her bones provide evidence that early hominins (man's early ancestors) walked upright. She also represents one of the most complete specimens of a fossilised human ancestor.
Louis Pasteur was the man who discovered that the majority of Infectious Diseases are caused by germs. Before his discovery, doctors were not equipped to treat most illnesses because of not knowing what was responsible for causing them.
Wow, this sounds like someone's homework!