at least 2 years
about 10,000 years
for over 200 years
about 5 million years
The first modern Persian Empire was the Safavid Empire in 1501 and Iran has remained more-or-less independent since then, but Iran has been the center of numerous other empires that may not have been headquartered within Iran's boundaries.
Khoi-San people have been living in the cape for over 70 000 years. See link
they have been living on the earth for 3,000 years not sure about kenya sorry
The Everglades were first discovered by white settelers in 1864.
Since way before I was born - when it was spelt Britain...!
Ever since there were living things...even birds sing!
Yes, "How long have you been living in Oxford?" is a good sentence.
Iran is not a monarchy; it has no king. It is a theocracy, ruled by the Ayatollah Khamenei as Grand Ayatollah. However, prior to 1979, Iran was a monarchy and had been for over 2000 years.
There is no space centre on the Moon and no people have been on the Moon since 1972. Only 12 people have been there and none of them spent more than 3 days there.