let my mam come n answer u :)
1999
5000
1,000 years
9,000 years ago.
400 years passed between the beginning of the Mayan civilization and its decline
1600 years
3,000
The Egyptian civilization began around 3200 BC and has continued in various forms to the presnet day. So about 5,200 years.
200 years
It is believed that the Mayan civilization was the strongest around the year 800 A.D. However, the Mayan civilization existed for hundreds of years and went through many ups and downs.
The Mississippi culture lasted from about 800 to 1500 CE. The Mayan peak was around 600 CE.
Many civilisations have been born and died over the years so your question cant be specificaly answered.