Answer:
A cover letter gives specific details about previous work experience, while a résumé lists qualifications that make you a viable candidate for a position. A cover letter lets potential employers know that you have accepted another position, while a résumé asks potential employers for a position.
Answer:
fragment
Explanation:
Here are two possibilities.
I stayed awake studying all night for the big test next week.
Studying all night for the big test next week was necessary if I wanted to have any hope of improving my grade in that class.
The main subject would be after breakfast. This is because the sentence is stating what she is doing after something. So the subject isn't breakfast or errands, it would be what is happening after breakfast.
Hope I could help :D