Help me please, thanks !

4. which of the following issues would you look for in the editing stage of writing? incorrect punctuation incorrect format incorrect capitalization lack of transitions subject-verb agreement

Electronic cover letters are longer than traditional paper cover letters.

The difference between the present reservoir, with its silent sterile shores and debris-choked side canyons, and the original glen canyon, is the difference between death and life. glen canyon was alive. lake powell is a graveyard. which word best contributes to the author’s sad tone?