It is necessary because if you don't have a confirmed opinion with textual evidence to back it up you wont have a good argument.
An index is an example of A.) A primary source
Hope this helps!
Hi I answered this same question a few weeks ago. I will try my best to find the paper so I can help you.
There are no answer choices so I can't be sure exactly what you're looking for, but I'd say paragraph.
A stanza is a group of lines forming the basic recurring metrical unit in a poem, used to separate topics and build a piece of poetry neatly. A paragraph is a distinct section of a piece of writing, usually dealing with a single theme and indicated by a new line, indentation, or numbering. Paragraphs separate thoughts and topics and are a building block for an essay or prose.
Hope this helps! Work hard!!
A way of predicting winter storms
