Marta needs an electrician to do some work at her home. Her father advises her to make sure that the firm she plans to hire is not a closed shop. Marta is not sure what this means, but later learns that the "closed shop" that her father was referring to is
a firm that requires union membership by its workers as a condition of employment

Ryan tells ty that he will give him his best pokemon card in exchange for ty's autographed baseball card. ty feels this is a fair trade. however, when ryan trades with ty, ryan gives him his second best pokemon card instead. why was this trade not beneficial for both parties? a) ryan lied about what he was giving to ty. b) ty lied about what he was giving to ryan. c) baseball cards are worth more than pokemon cards. d) pokemon cards are worth more than baseball cards.