It would be a character(s) who is against the main character, an opponent.
It should be removed from the editorial piece because it is repetitive to the rest of it pointing out the fact they we in the United States should get rid of nine-month calender's and continue with year-round schooling. Also in sentence 1) it should either be (help a student's achievement) or (help student's with their achievements)
O heavy lightness! serious vanity!
O brawling love! O loving hate!
Feather of lead, bright smoke, cold fire, sick health! Still-waking sleep,
All of the above are oxymorons.
Veterans day is to celebrate all the veterans that served for the states and that have died. Memorial day is a day to thank the veterans who served in wars