What are some comparisons between subway systems and elevated train systems?

Which country on the map is least likely to experience ethnic conflict? armenia iran georgia azerbaijan turkey

At 180 degrees longitude the represents the point at which the eastern and western hemisphere experience different days.

What is the correct definition of global interdependence? governments across the globe forming bonds based on political beliefs rather than economic needs independent nations across the globe seeking to meet their own needs and wants developed nations offering financial aid, support, and charity to developing nations countries and populations depending on each other for resources, goods, and services