The sentence given above is A COMPOUND COMPLEX SENTENCE.
A compound complex sentence is a sentence which is made up of at least two independent clauses joined by a conjunction and one dependent clause. In the sentence given above, there are two independent clauses and one depend clause as follows:
1. The first three Harry Potter books landed on the bestseller lists.
2. Both young and adult enjoy the stories.
3. That follow Harry through his challenging life.
Sentence 1 and 2 are independent clauses while sentence 3 is dependent clause.
Because it shows only what the narrator knows at any given point, it increases suspense and tension.
Reasoning behind it is to show the reader that the writer is knowledgeable to provide the central argument of the essay to support the argument made in the thesis statement to improve the flow of the essay to provide readers with multiple viewpoints. English.
Answer: Noun
Explanation: Hope that helped(:
