A 33 y/o female presents with new onset of patchy alopecia. …

A 33 y/o female presents with new onset of patchy alopecia.  When you examine her scalp, you note stubby hairs that are tapered on the periphery of the bald spot and central scaling with an erythematous, raised border.  What tests would you order to help with making a diagnosis?

Determine if each of the following statements is either true…

Determine if each of the following statements is either true or false. I. Abstract base classes cannot have implementations of any methods. [truth1] II. If a subclass is never instantiated, it does not need to implement all pure virtual methods of its parent(s). [truth2] III. A subclass can access all of the attributes and methods of its superclass. [truth3]