Lol I think it’s 1 but I’m not sure
Answer:
Inside air pressure goes on the top in the inside.
Air moves goes into the bottom box.
Outside air pressure goes on the top.
Balloon moves goes on the inside bottom.
Answer:
Update system and files. Also delete unnecessary apps taking space
Answer:
A class is an good representation of the abstract data type as it is represented independently. For implementing a class, it is use to specify the interface for an abstract class.
Class is one of the type of abstract data type for the objects that whose behavior is basically define by the set of operations and values. It is known as abstract as, it provide an implementation independently.
When the class is using in an abstract data type, then it refers as hidden representation of the data. In this modern era, class is use for the implementation of the abstract data type.