The essential appositive in the sentence "astronomer maia mitchell discovered a comet in 1847 and went on to become the first professional female astronomer in the united states," is Maia Mitchel. The last option is correct.
An appositive consists on a noun or noun phrase that renames another noun right beside it. The appositive can be a short or long combination of words.
In this particular case, the words Maia Mitchell which is a proper noun is renaming the noun astronomer, which is right before it and constitutes the subject of the sentence.
Other words for adore is like, love, ect. i may not know all of them but if you go on google type in synonyms for adore you can find a lot. Make sure it has something that says thesaurus or something.
B. She heals the wounded with her potion given by Aslan.
Marines are <span>also known as a </span>marine corps<span> and </span>naval infantry<span>, are an </span>infantry<span> force that specializes in the support of naval and army operations on land and at sea, as well as the execution of their own operations.</span>