The details in the "Immigrant Aid Workers" section of "The Workers of Ellis Island" support the central idea that these aides had several titles. were part of numerous organizations. supported the well-being of immigrants. worked for many years.

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.