Answer:
when user wants duplicate copy of the object
Explanation:
Encapsulation are one of the key foundations of object-oriented programming (OOP). It involves the bundling of data or information with the methods and various techniques which operate on that data.
It can be used in hiding the true values or state of a structured data object that is in a class, preventing unauthorized parties' direct access to them.
The circumstances that can be allowed in returning a reference to the existing Engine is when user wants duplicate copy of the object.
True, in order for the text color to be changed you have to select the entire text. If no text is selected one of two things will happen; either nothing will happen at all, or the next wors you type will be a different color.
Answer:Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level.
Explanation:
B. !
(e<span>xclamation point is the symbol that </span>separates<span> a </span>worksheet reference<span> from a </span><span>cell reference)</span>
Create the computer, network, and communication systems that an organization needs