What did Mexico cede in the Treaty of Guadalupe -Hidalgo ?

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

According to this chart, which country is likely to have the most economic freedom with regards to entrepreneurship?

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.