Answer:
Muslims influenced also the following:
- Religion: Please remember that Christian religion had been expanding during the first centuries AD. When Muslims began conquering some cities that were of Christian influence, these adopted Islam as new religion.
- Music: As the Muslims began to expand, they brought some new musical instruments to the lands they conquered. The oud, for instance, was an string instrument that was the predecessor of the guitar.
- Mathematics: The muslim Al-Khwarizmi brought the algebra, a mathematic science very important nowadays. In addition, a lot of trigonometry advances in Europe was due to Islamic authors.