What invention allowed Muslim scientists to measure one's position on the planet as well as the position of various stars in the universe?

Arab scholars used the astrolabe

Geography: Using astrolabes to determine location, Muslim scholars created __________, to help people travel faster and safely.

Mathematics: This form of math was created by the Islamic Empire.

Medicine: Muslim doctors established ____________ and created __________ for sick patients.

Ar-Razi

Geometric & Floral Design: Muslim architects tried to recreate the geometry of nature in their buildings. The most ornate geometric designs appear in Muslim holy places of worship, called ________.