3 Select the correct answer.
What represents the value of the second-best alternative that a person gives up when making a choice?
OA marginal spending
OB. marginal benefit
OC. opportunity cost
OD. marginal cost

What was the first official pair of sister cities?

How does a command economy differ from a mixed market economy? in a command economy, citizens have fewer property rights. in a mixed market economy, citizens have more property in a command economy, citizens have more property rights. in a mixed market economy, citizens have fewer property rights in a command economy citizens own all public property. in a mixed market economy, the government owns all private, property in a command economy, citizens own all private property in a mixed market economy, the goverment owns all public property

What is an additional type of erosion found at the coast? what does it mean?