The 4th millennium BC began 4000 BC and ended in 3000 BC.
The 4th millennium BC marks the beginning of the bronze age and of writing.
From the year 1001 to 2000.
BC comes first because BC means before AD and AD means After something cant really remember LOL!!
Ad means ano domini and bc means before christ bc and ad are both time periods in history bc was before Jesus was born and ad is the time period that we are in now hope I have kind of answered your question
its AD and BC, and AD means anno domini (greek) means after the birth of christ and BC stands for before christ,before the birth of jesus. RG
69 bc in real words means before calender was made like before people could keep tract another word for it means 1500s
Four thousand years before the birth of Christ.
The 4th millennium BC.
The third millennium BC.
Every millennium, including the 5th millennium BC, is 1000 years.
4th millennium BC through 2000 BC
From the year 1001 to 2000.
It was a very long time ago in the bc land.
2000 BC through 1001 BC
Romanians, 3rd millennium BC
No, cave men did not invent the wheel. The wheel was likely first invented in Mesopotamia around 3500 BC. Early humans may have used round objects like tree trunks for rolling, but the invention of the true wheel is attributed to later civilizations like the Mesopotamians.
swimming started in the 3rd millennium BC.
Nobody knows for sure but it is estimated at about 2500 BC.