I think the author chose to start the book 19 years before the main events of the story so the reader could absorb things. The author technically wanted the reader(s) to understand something before reading the real story.
Eve was more interested in geography <u>than </u>her brother was.
An adverb clause is a collection of words this is used to exchange or qualify the meaning of an adjective, a verb, a clause, any other adverb, or another sort of word or phrase except determiners and adjectives that immediately regulate nouns. Adverb clauses usually meet three necessities: First, an adverb clause continually consists of a subject and a verb. Second, adverb clauses comprise subordinate conjunctions that prevent them from containing complete thoughts and becoming complete sentences. Third, all adverb clauses solution one of the conventional adverb questions: while? Why? How? where?
An adverb of time states when something happens or how often. An adverb of time often starts with one of the following subordinating conjunctions: after, as, as long as, as soon as, before, no sooner than, since, until, when, or while.
An adverb of manner states how something is done. An adverb of manner often starts with one of the following subordinating conjunctions: as, like, or the way.
An adverb of reason offers a reason for the main idea. An adverb of reason often starts with one of the following subordinating conjunctions: as, because, given, or since.
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Noun i would say
hope it helps
