How do existing libraries and packages facilitate programmer productivity? Provide at least one example of what a library might look like and how it would be useful.

i) A library is a collection of resources which are non volatile, that computer programs use, in their development process.

Libraries optimize accomplishment of programming tasks as they are composed of prewritten code collections from which a programmer can build upon

ii) An example of what a library may look like is the class library of Graphic User Interface (objects such as buttons, scroll bars, and routines for windows

The object, such as a button, can be selected from the library and included in a program under development

Explanation:

answer:

science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. a science is a particular branch of science such as physics, chemistry, or biology. physics is the best example of a science which has developed strong, abstract theories.

pseudoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.

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answer: report them

explanation: