3B1 expresses question over the function, in truth expects it not to happen. 3B2 expresses uncertainty, it would or may not materialize. 3B3 expects that it will come about.CowperKettleCowperKettle 36.7k1818 gold badges136136 silver badges235235 bronze badges 2 Took me some time to find out how this respond to does in reality increase to other exam… Read More