Lots of ! real answers ! which of these scientific achievements happened during the islamic golden age? a. the creation of chemical compounds b. the discovery of the element sulfur c. the invention of gunpowder d. the development of a table of elements which two territories did the umayyad dynasty conquer for the islamic empire? a. persia b. north africa c. france d. mesopotamia spain how did islamic expansion most likely affect trade in arabia? a. trade became the main work of the arabian population. b. large numbers of people migrated to arabia to engage in trade. c. arabian merchants could conduct trade over wider areas. d. arabia established itself as the leading trade center of the world.