Because "that" Does not hook up with "exam," the second clause, "that is certainly why I'm attending coaching classes," is definitely an unbiased clause (consequently the suggestion in Kris's remedy that "that" must be employed to get started on a completely new sentence), and for that reason can not be https://msmsolutions.com/sunrise-2027-why-its-time-to-embrace-the-next-generation-of-barcode-technology/