Horseradish is at its best in fall and winter. Like so many other root vegetables, however, it stores well and is often available in decent shape well into spring. Jerusalem artichokes/sunchokes are brown nubs, that look a bit like small pieces of fresh ginger.
Using Ms. or Mrs. in a cover letter depends on whether or not you know the marital status of the woman. If you are ever uncertain, it is always safe to use Ms. because it does not make an assumption about her marital status.
Begin with the appropriate salutation. When sending a confirmation letter, you should use the proper salutation and the person's name and title. The generally accepted format is Dear Mr./Mrs./Ms./Dr. followed by the person's last name. 1  Don't refer to someone as Mrs. unless you know she is married.