It could also help archaeologists shed light on the great climate change shock of around 2200 BC that is presumed to have caused a huge drought in Mesopotamia, bringing about the end of the Sumerian civilization.
Wow, Sumerian civilization was much more advanced than anyone thought!
Nobody knew that they used fossil fuels!
3 posted on 03/22/2018 12:59:15 AM PDT by Pontiac
(The welfare state must fail because it is contrary to human nature and diminishes the human spirit.L)