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.
Option 2 because its kinda obvious?
Ok and you need help with writing a formal letter? Or is this a question?
Answer:
small and large animals can never get along.
Explanation:
It is because big animals believe that they are smarter and stronger than the small ones
The admonishment that no man should travel alone when the temperature is 60 degrees below zero from the old timers was shown to be true in this man's case since he fell through the ice and wet his feet and legs and depended on lighting and keeping a fire going himself. It turned out that nature in these conditions can be totally unforgiving.