I would go with B .
Hope this helps yaa!
The city-states of ancient Mesopotamia were independent cities constructed around temples and entirely self-contained within mighty perimeter walls.<span> City-states were unified with each other only by their shared use of the Sumerian language. They spent most of their time engaged in conflict over resources.</span>
Answer: Sekitar sepuluh saya pikir.
:)
Explanation:
The seismic activities are usually in areas that are not populated, plus, the activity is deep in the ocean or in the earth’s core. The shifting of the earth's plates doesn't only occur on the surface, some occur deep down in the surface, causing us not to feel them. <span> Moreover, seismographs are able to detect low frequencies, causing them to be able to detect even the slightest movement of the plates down under. </span>