When a group of firms chooses to work together to turn a non-monopoly market into a monopoly market by securing formal agreements on price, they are said to have formed a select the correct answer below: monopoly oligopoly collusion cartel

For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor