Destaca los principales cambios experimentados por las primeras sociedades luego del descubrimiento de la agricultura (debes anotar 2 cambios en lo material, en lo político y en lo social respectivamente) Material:

the first question's answer is a.

well, i can't read it so i'll ask you questions about it : )

if you were a reader and you read the introduction, would you want to read more?

does it start with a question? if so, is it something you would want to read about?

and ask any friends or family for their opinion : )

answer; /// the rich had great responsibilities to society;