Each cell in the blue range finder is represented by a ________, which can be a column, a bar, a dot, a slice of pie, or other appropriate symbol

If a bubble sort arranges a list of names in alphabetical order, from A to Z, the sort is __________ (ascending/descending).

Fill in the blank(s) with correct word

Assigning a subclass reference to a superclass variable is safe ________.

a. because the subclass object has an object of its superclass. b. because the subclass object is an object of its superclass. c. only when the superclass is abstract. d. only when the superclass is concrete.