Joe sold gold coins for $1,000 that he bought a year ago for $1,000. he says, "at least i didn't lose any moncy on my financial investment." his economist friend points out that in effect he did lose moncy because he could have received a 3 percent return on the $1,000 if he had bought a bank certificate of deposit instead of the coins. the cconomist's analysis in this case incorporates the idea of a. opportunity costs b. marginal benefits that exceed marginal costs. c. imperfect information. d. normative economics

In order to accurately determine absolute time, you need to know which of the following?

Should the u.s limit the number of terms a lawmaker can serve in congress

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk