1. Fragment.
2. Complete sentence.
3. Run-on sentence.
4. Complete sentence.
5. Complete sentence.
I hope I could help.
A rhetorical question<span> is asked for a real answer, but to make the audience think about it. The effect that they have after being asked the question is why the question is asked. </span>
one focuses on changes in breathing during exercise while other on changes in heart rate
