C sometimes the author and sometimes an invented character,
I had trouble with this as well so don't worry, you're not alone.
Indirect objects are nouns and pronouns that identify to whom or for whom the action of the verb is performed.
Direct objects are nouns, pronouns, clauses, and phrases.
It’s D, Insects the greatest and vertebrae the least
Can I have a bit of clarification? I don't completely understand.
Answer:
Appositive: the book by E.B. White
Noun or pronoun renamed: Charlotte's We
Explanation:
Appositive/appositive phrase is a noun/a noun phrase that remains another noun or a pronoun. There are two types of appositive phrases: restrictive (provides essential information about the noun it renames) and non-restrictive ( gives us more details about the renamed noun. Another important feature is that non-restrictive appositive phrases are always separated with commas from the rest of the sentence.
So, in this case, our appositive phrase is the book by E.B. White, and the noun it renames is Charlotte's Web. It is separated with commas and gives us more details about the renamed noun which makes it non-restrictive appositive phrase.