The Sumerians were able to observe and keep record of the change of seasons, they were able to develop a calendar that was lunar based. This calendar corresponded with the full moons, with every new full moon there was a new month. The Sumerians also based their units on the number sixty. This is an example of something that people still use to this day, hence sixty second in a minute and sixty minutes in an hour. The basic calculations of 360 degrees making a full circle is another concept that has been attributed to the Sumerians. (Adler, et
The Sumerians were able to observe and keep record of the change of seasons, they were able to develop a calendar that was lunar based. This calendar corresponded with the full moons, with every new full moon there was a new month. The Sumerians also based their units on the number sixty. This is an example of something that people still use to this day, hence sixty second in a minute and sixty minutes in an hour. The basic calculations of 360 degrees making a full circle is another concept that has been attributed to the Sumerians. (Adler, et