What happens to the air that is surrounding a cold glass of water

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.

These two countries developed a strong trading relationship during the time of the renaissance. name them?

Why did the use of african slaves increase in the americans during the 1500s