Answer: (1) mosques, medical books, and algebra
The Golden Age of Islam is traditionally considered to have happened between the 8th and the 14th century. During this period, cultural, economic and scientific knowledge flourished. Many scholars from all over the Islamic world studied in Baghdad, which became a center of knowledge and scholarship. Advanced medical books were written, and algebra was developed. Greek and Roman knowledge was translated and preserved. The advancements of Arabic culture were also clear in their architecture.