The beginning of the Common Era (CE) is 1. This is also called AD by Christians (after the Lord). 3500BCE is 3500 years before the CE began + 2013 years later (CE). That is added together to make 5513 years.
4,600 years ago....
Until the invention of the printing press very few changes were possible. Since the invention of the printing press, desktop computer based printing, etc then more people more often have access to more information more often and in more places than 50 years ago let alone 100 years ago. There are many changes in the print technology. Until the invention of the printing press very few changes were possible. More money is spent on research and development then in the past. More gains are made because there is more research being done.
13010 years ago
Russia
An invention just made is the "Hamilton Jet", only made 2 years ago.
5500 years ago
No. The myth of mermaids originated thousands of years ago, long before the invention of photography.
Scientists believe it was in about 3500 BC (about 5500 years ago).
This is lost in the mists of time. The bow and arrow more than 10.000 years ago, the wheel about 5500 years ago, as far as we know now.
the circle was invented by the sumariennes about 6000 years ago Mesopotamia
The most important development of early stone culture was the transition from the Paleolithic to the Neolithic period, marked by the shift from hunter-gatherer societies to settled agricultural communities. This transition revolutionized human society by enabling the development of permanent settlements, the domestication of plants and animals, and the establishment of more complex social structures.
An invention is kinda something you made and found and will really make a difference to the word . Such as a discovery it means you have found a precious thing and its mysterious and this item could be from outer space or it could be something made millions of years ago!
The printing press was invented about 565 years ago.
There are 11 however the most recent ones include parshuram (8000plus years ago), ram(7000 years ago), Krishna (5500 years ago), Buddha (1600 years ago) and the one coming kalki (on a white horse to kill the force of evil). It is thought that parshuram is still alive.
Because people had the time to develop new skills and trades
Agriculture and livestock domestication.