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1. A subclass or child typically can do more (in terms of methods) than the superclass or parent 2. If a class contains one or more abstract methods, an instance of the class cannot be created. 3. Using extends is an example of a "is a" relationship. Question 4-choose the best answer 4. In Java, a class can A. extend many classes and implement only one interface B. extend only one class at a time C. implement only one interface 5. What are the differences between overloading a method and overriding a method? 6. What do constructors do? 7. What are 2 conditions for defining a constructor? 8. What is the difference between an instance variable and a static variable? 9. When an instance of a class is created, what is automatically called