As old as existence of human beings.
As old as existence of human beings on the Earth.
Slavery is as old as human existence.
In the End of Human Existence was created in 2008-06.
Very old, the art of hand sewing has been in existence as long as human beings have been wearing clothes,.
We have to protect the ozone layer to allow human existence. This existence of ozone is the reason behind human survival.
Human existence has been very brief compared to the entire expanse of geologic time.
The meaning of human existence can vary greatly depending on personal beliefs and philosophies. Some believe it is to seek happiness and fulfillment, while others see it as a quest for knowledge and understanding. Ultimately, the answer to this question may be different for each individual.
people
God. OR Whatever your opinion is.
Impossible.
FYI not to the human race and its existence. to the earth and its existence. see discussion.