Answer:visual aid
Explanation:this is an aid in which someone uses what people can see such as diagrams, pictures and charts to mention the few and in this case the exhibition of mounted animals is the visual aid because people can actual look at these .
The correct sentence is "The trees' trunks are skinny"
First two are grammatically incorrect while the fourth would have you believe that one tree has multiple trunks.
Is your question coming with a multiple choice answers? Or is it like free write?
But here
Typically some elements that are used to convey a theme are the setting, plot, characters involved. You kinda have to question what the story/poem/article etc is about. Is it about [blank] or what is [blank] trying to tell us.
Sorry if this doesn’t make sense lol I tried my best
