What does archaeology believe allowed people to build complicated societies?

Awoman and a man have sex by putting the man’s penis into the whole of the vagina of a woman

Answerimmunity;

Pretty sure this would be b. the rest are trick questions. the bystanders  won't go near you if u have cpr cuffs that could hurt them. the dog will back off because the sound will scare him. and the vomits just a stupid trick. if there is that much slober and vomit on the guy hes either choking on it, or just take off his shirt.