1.They was able to domesticate various animals.2. Agriculture was developed further by farming.3. were able to discover more fertile lands for growing animals and plants.4. More people started to join em on their lands in order to develop more organized communities.5. They all settled down in order to developed societies with rich agrarian resources.
It was founded by Roman Emperor, Constantine when Rome split into 2 separate empires. Constantinople became the Capital of the Eastern Roman Empire. The modern day of location of Constantinople, is Istanbul, Turkey.
The answer that would make the most sense is bipolar disorder.
I think the person above is right it is A. Hope this helps