3) In Saudia Arabia, water pipelines are used to carry water to....
Pipelines carry this water to homes and business where it is used for heating or as hot tap water. This water is also used to transport heat and cold or as a source of renewable energy.
4) Which country has Shia populations living along the Western and Eastern coasts?
Shia population living along the western coast is Pakistan and the Shia population living along the Eastern is Iraq
5) Which was the city to become part of the Muslim Empire?
Mecca was the first city to become a part of the Muslim Empire.
~Happy Studying! ^_^