Complex sentence: The Eastern Orthodox Church has a patriarch whose formal title is the Patriarch and Pope of Alexandria and All Africa; in addition, the head of the Coptic Church is traditionally styled the Coptic Pope and is based in Alexandria, Egypt.
Split into simpler sentences: The Eastern Orthodox Church has a patriarch whose formal title is the Patriarch and Pope of Alexandria and All Africa. In addition, the head of the Coptic Church is traditionally styled the Coptic Pope and is also based in Alexandria, Egypt.