What is unique about a dual-axis chart? Data is coded with two different colors,
Data is charted by two different types of data,
The information on the axis has two different fonts.
One set of data is shown two different ways,

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.