Leap years are included to keep our modern day calender in alignment
He is disgusted and shocked by the identical lower caste people.
Based on that passage, I'd say the young man is active because he's jogging, and friendly he smiled in encouragement to elderly men. Nothing in the passage indicates that he is either intelligent or snobbish.
Answer:
it's not always as great as it is for other students that arnt black
alot of times the places they live in can affect that as well