The sentences have been combined as follows: The author builds tension with short sentences because short sentences create a sense of breathlessness.
What is sentence combination?
The merging of sentences is necessary to convey thoughts with fewer words. In the sentence above, conjunction is used to merge the sentences because the second sentence explains the reason for the first.
So, the reader can capture these points at once.
Learn more about conjunctions here:
https://brainly.com/question/8094735
