Thank you, you too. 
 Thank you so much for all of that great info! Have a great day! 
 Would you mind explaining the history of Mesopotamia for me? I'm really interested in their fascinating history there. 
 Yes. A further distinction is usually made between Northern or Upper Mesopotamia and Southern or Lower Mesopotamia. 
 Great! Do you have more about the etymology?
Yes. A further distinction is usually made between Northern or Upper Mesopotamia and Southern or Lower Mesopotamia.