What is Wendy’s opportunity cost of producing a yard of cloth?

If the government adopts expansionary monetary policy during a recession, ________

A) tax rates increase B) government spending falls C) access to credit increases D) interest rates increase

A time series graph

A) uses bars rather than lines. B) is not useful if the goal is to determine a variable's trend. C) shows points that are scattered. D) depicts a series of good economic times a nation had. E) shows how a certain variable changes over time.