What is it called when one uses another person’s words, ideas, or sentence structures without appropriate credit and documentation?

The is one of seven words used to join (with equal importance) two elements of a sentence.

Informational process essays  

The process conclusion should  

In a definition essay what do you do to a word when you single it out as a word?   Ex: The word love means…

Your own essay title that you created should  

Examples in an essay should     

The block pattern of comparison/contrast writing  

 In grammar “agreement” refers to

 What is the purpose of a thesis statement?