Answer:
the influence of Islam is the fact that all countries in the Middle East use the Islamic calendar which is known as the Hijri calendar. In this system, the year zero is 622, the year in which the Prophet Muhammad and his early followers escaped persecution from the city of Makkah.
Explanation:
That is the answer btw
Some innovations of the Indus Valley civilisation are:
--Developed many new methods of handicrafts, carving intricate designs out of many types of stones and gems like carnelian
--Made things out of metals like copper bronze lead and tin (metallurgy)
--Had very well planned cities and towns
--Had very good drainage and water supply systems
--Had many non-residential buildings (not houses) like schools, etc.
--Invented the buttons and the ruler
