When giving his speech, nick makes a point of having his facial expressions mirror what he is saying. for example, he smiles when saying something funny and keeps a solemn expression when talking about something that is sad. what function are nick's facial expressions serving?

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.