Final answer:
Mosques have contributed to Islamic society by providing social services, acting as symbols of wealth and power, and showcasing Islamic art and architecture.
Step-by-step explanation:
Mosques have contributed to Islamic society in several ways. Firstly, many historical mosques incorporated charitable institutions such as soup kitchens, hospitals, and schools, providing important social services to the community. Secondly, the patronage of mosques was not only a charitable act but also an opportunity for self-promotion for the donors. For example, the Ottoman sultans had mosque complexes called kulliyes, which included various facilities like public baths and caravanserais. Thirdly, mosques have played a significant role in Islamic art and architecture, with their intricate designs and decorations reflecting the power and wealth of the rulers.