I am not positive of your question but if you are asking what is the way to make your sentences differ from one another. Transitional verbs such as then, therefore, another argument, etc.
This kind of seems like a personal question...
Answer:
True
Explanation:
Your keyword is "nonessential" which means you don't need it. So the statement is true a nonessential element is not necessary for the meaning or the structure of the sentence.
HoPe ThIs HeLpS!1!1
Answer:
l
v
Explanation:
Value can be shown through blending, cross-hatching, hatching, gradation, stippling and shading. Guernica is a monumental painting by Pablo Picasso, depicting the Nazi German bombing of Guernica. Picasso uses dark values in Guernica to epitomize the tragedies of war and the suffering war inflicts upon individuals.
hope it helped somehow! :D