How did cooperation with the Pope help kings like Charlemagne and the early Roman Emperors?

The king had to ask approval from the pope like when Charlemagne asked the pope if he can build a place.  

Brainiest answer❤️

Explanation:

The king had to ask approval from the pope, such as, when Charlemange asked the pope if he can create a place. The bishop got chosen by Emperor Henry IV and the pope declined  the choice.

answer; the basal forebrain;

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.