PLEASE ANSWER ASAP 1 PARAGRAPH PLEASE!! Why do communities create social and political power structures to protect and sustain themselves?

hello! my name is zalgo and i am here to you out on this amazing day. the second president of the united states would be john adams. born october 30th, 1735 in braintree, ma. died july 4th, 1826 at the age of 90 in quincy, ma.

i hope that this ! : p

"stay and stay proud! " - zalgo

(by the way, can you mind marking me as brainliest? i' greatly appreciate it! you! )

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.