Here are the answers to your questions:
Question 1: Which civilization of the Ancient Middle East was known as the "land between the rivers"?
Answer: B. Mesopotamia
Question 2: What three nations depend on water from the Tigris and Euphrates rivers?
Answer: B. Turkey, Syria, Iraq
Question 3: Water rights along the Jordan River were more complicated than in other areas because of __________ between the two countries.
Answer: B. religious differences
If you have any more questions or need assistance, feel free to ask!