What is a similarity between the Abbasid and Umayyad islamic empires?

The Umayyad dynasty undertook its administration work from Damascus while Abbasid did so from Baghdad. The fact that both caliphates managed their administration duties from their capital cities creates a common similarity between them two. Both Umayyad and Abbasid caliphates were made up of Sunni affiliated Muslims

Explanation:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.