A word to describe someone who apologizes too much, starts with O but it's not over achiever

Which tone best fits a business letter

What is the difference between a supreme court opinion and a supreme court dissent? guys answer asap

Which poems include the theme that memories of beautiful natural places benefit the people who recall them? "to spring" and "lines written in early spring" "to autumn" and "to a butterfly" "to summer" and "the human seasons" "i wandered lonely as a cloud" and "lines on a beautiful spring in a village"