1 A longitudinal view of a learnerâs work paints a picture of growth, progress, and continuity over time that the learner can collect, select, and reflect upon to present a profile of accomplishment based on evidence. Create digital evidence of the multiple intelligences of an individualâs growth over time. 2  Develop a personalized profile of achievement, whether as an undergraduate, graduate, or post-graduate student, or a trained professional.
The Tigris is one of the two main rivers of Mesopotamia (modern Iraq). The Tigris is the river to the east (towards Persia [modern Iran]); the Euphrates, to the west. The Tigris runs from Lake Hazar, in the Taurus Mountains, in Turkey, joins the Euphrates, and flows into the Persian Gulf. The Encyclopedia Britannica says the Tigris is 1,180 miles (1,900 km) in length.
The Tigris and Euphrates rivers flow into it. Tigris and Euphrates Rivers The two rivers that flow into the Fertile Crescent and flooded at least once a year, but they were very unpredictable. Silt A rich and fertile bed of mud left over from the rivers flooding Solutions to geographic problems To provide water they dug irrigation ditches, for defense they built city walls with mud bricks, and they traded with the peoples of the mountains and the desert for the goods they lacked.