What areas of the world fell under the control of
the Islamic Caliphate at its height?

Which of the following best describes the structure of israel’s government? a. the government is headed by a king, who also serves as the prime minister. b. the government is headed by an emir, who shares power with parliament. c. a parliament is elected and then selects the prime minister and the president. d. a supreme leader and an elected president both head the government.