In a movie theatre, the color green or red is used to alert whom against mismatching trailers with the film being shown:

One reason that it is difficult to balance capacity with demand in different time periods is that each period may have a different best operating level

a. true b. false

An express warranty is a written guarantee that assures the buyer that he or she is getting what he or she has paid for or that provides recourse in case a product's performance falls short of expectations

Indicate whether the statement is true or false