If an online article does not have a(n) _____, you should not use it as a source.


A. title


B. author


C. email address


D. publication year


2.


Endings like ".edu" and ".gov" are called ____ and can give you some idea into what it is.


A. URLs


B. mediums


C. websites


3.


To what does the URL ".org" usually refer?


A. business


B. government agency


C. non-profit organization


D. educational institution


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