Here are the answers to your questions:
Question 1: Most of Southwest Asia can be classified as having a ___ Climate.
Answer: A. Arid
Question 2: Which of these is the MOST common situation in the region?
Answer: D. lack of precipitation
Question 3: Which city relied on the Tigris and Euphrates Rivers for water?
Answer: B. Baghdad
Question 4: By “Southwest Asia” we could refer to the country of
Answer: D. Saudi Arabia