olmec
The first documented one was on the island of Crete.
Ethiopia Highlands, the source of Nile -Blue Nile.
No
it was something that every body translates his own
The Mesopotamians
The answer will depend on what the "myan civilation" (whatever than means) was or is! I suggest some checking of your spelling may be a good idea.
chief ruler
because cavemen made civilation
Because
they collapse in the 900s
is the name of a region in Mesopotamian in 3000 B.C.