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.
Mrs (pronounced like the word misses) is for married women, Ms (pronounced mizz) is for any woman, and Miss is for children. In a formal context, if a woman is married but uses her maiden last name, you must use Ms.. If a woman is married and is being referred to using her husband's first name (Mrs. In speech, using titles is rare, except in settings like school, where the teacher will provide her title for you. For example, if she says to call her Mrs. Smith, that's what you call her.