Answer:
writing
Explanation:
the Sumerians invented the cuneiform writing system which was adopted by the Akkadians, the Assyrians, and the Babylonians
Answer:
One of the most crucial differences between Shia and Sunni Muslims is the importance that the Shiites give to Ali, whom the Sunni do not recognize as being the prophet's rightful successor.
The Indus River of course provided for a direct source of water in the region, which helped sustain life, but it also provided for wide-spread irrigation of the surrounding land, which made for very fertile soil and healthy crop growth. Another benefit to this region was the temperate climate.
