Answer:
B. 10 years is the correct answer.
Explanation:
The wheel, plow, and writing (a system which we call cuneiform) are examples of their achievements. The farmers in Sumer created levees to hold back the floods from their fields and cut canals to channel river water to the fields. The use of levees and canals is called irrigation, another Sumerian invention.
<span>If you let your fingers do the walking through the yellow pages looking for a psychotherapist, and your attention is drawn to an advertisement for a group practice described as eclectic, thus when you call the receptionist to ask for a description of the practice, you will be told to that their staff have the usage of various therapeutic process in their working.</span>
By reading and through context, my guess would be through integration.
