Langues chose, style of writing, and length of writing would be my answers.
tell me if i'm wrong
Explanation:
The answer is that they breath air because people do too
The sentence presented above is an example of a complex sentence based on its structure. A complex sentence contains an independent clause and a dependent one. In the given the independent clause is the man was already listening to his new iPod and the dependent clause is ready to go out for his daily jog around Central Park.