Which of the following commodities is a good? a. a swimming lesson b. a desk c. house cleaning d. dog walking user: a market economy is regulated by the interactions between which two things? a. goods and services b. producers and consumers c. product-based and service-based businesses d. public and private sectors

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine