This was because of there location and natural resources.
Answer:
The correct answer is <em><u>A) the worlds first civilization</u></em>
Explanation:
Located in modern-day Iraq, the city-state of Sumer is recognized by many as the earliest example of a civilization.
The city had a functioning central government, an organized religion and planned agriculture and irrigation. This shows a sophisticated community which was a far cry from the old nomadic lifestyles of people before them.
Sumer also gave rise to sophisticated art and poetry and left a mark on the region for many centuries to come.
Alongside the Indus Valley Civilization, its known as the 'Cradle of Civilization'
I don't concur with the statement above since individuals needed to rely upon each other for specific things like water system and exchanging. Religions said things should be held together through peace. Rulers accepted to be ethically in charge of their subjects.
This is True!
-Hope <em>this helped</em>
Independence is a condition of a nation, country, or state in which its residents and population, or some portion thereof, exercise self-government, and usually sovereignty, over the territory.
Hope this helped!!!XD