What were some of the muslim contributions in medicine, mathematics, and astronomy?

Muslim contributions in medicine. They discovered that having a sick person exposed to clean air will result to faster recovery.

Muslim contributions in mathematics. They contributed algebra from the written work of Abu Jaffar Muhammad ibn Musa al-Khowrzimi entitled Compendius Book on calculation by completion and balancing. He also wrote about arithmetic and algorithm.

Muslim contributions in astronomy. They created charted charts, optics, and tele-microscope. This is to help them predict the phases of the moon in order to plan for their religious festivals. They also needed to pray in the direction of Mecca

Ibelieve the answer is d