Visual elements could be any sort of illustration or photographs or diagrams. These can all set the tone of the writing.
Answer:
A. For a variety of reasons, cotton is arguably the most important fabric known to humankind.
Explanation:
A thesis statement usually appears at the conclusion of the introductory paragraph of a paper. It offers a <u>concise summary</u> of the main point or claim of the essay, research paper, etc. It is usually expressed in <u>one sentence</u>, and the statement may be reiterated elsewhere.
My question was deleted because it was "incomplete", but I'll answer again.
Simple
This sentence is simple because it contains one singular idea. It may be incorrectly identified as compound because the subject is compound (Forest rangers and volunteers). This is an easy mistake.
Hope this helps!! Good luck, mate. :)