6. Which of these reservoirs is located west of Ankara?

A. Keban

B. Saniyar

C. Assad

D. Hirfanli

7. Which of these rivers flows from Turkey into Iraq?

the Euphrates

Explanation:

Together with the Tigris, it is one of the two defining rivers of Mesopotamia (the "Land between the Rivers"). Originating in the Armenian Highlands (eastern Turkey), the Euphrates flows through Syria and Iraq to join the Tigris in the Shatt al-Arab, which empties into the Persian Gulf.