36 Who were the caliphs?The leaders of Islam after Muhammad.
37 They are Muslim contributions to the field of medicine. *First public hospital*Encyclopedia of drugs*Description of diseases*First pharmacy schoolWhat do the items in the above list have in common?They are Muslim contributions to the field of medicine.
38 What covers much of the Arabian Peninsula? desert
39 What two groups did Islam split into? Sunni and Shi’a
40 Islam split after Muhammad’s death because he did not name a successor.
41 What is one factor that helped spread Islam to other parts of the world? Military conquest
42 What is an oasis?An area of water in the desert
43 What is a nomad?A person who moves from place to place