About 500 years ago.
about 120 years ago
4.567 million years ago
About two million years ago
In Italy many years ago.
it would be around 650 millions of years ago
Over 2,000.
it would be around 650 millions of years ago
it would be around 650 millions of years ago
300 years ago - roughly the same time as the industrial revolution escalated.
writing began at about 250 BC, or 250 BCE. approximately 2250 years ago.
Oxygen has came from trees many years ago.
Yesterday