If you write "Bob is the superintendent, no, it wouldn't be capitalized. If it's part of Bob's title (Bob Smith, Superintendent), yes, it would be capitalized.
Since "mammogram" is a common noun, it should only be used at the beginning of a sentence and should not be capitalized. Stated differently, write "I had a mammogram today" rather than "I had a mammogram." Only capitalize it if it begins a sentence or is a part of a title.
No, because it isnot a propernoun.
If the phrase is a title, a proper noun, or the first word of a sentence, then it should be capitalized. Otherwise, if it is a common noun or phrase within a sentence, it may not need to be capitalized.
No, "personnel" is not capitalized when used in a sentence unless it is at the beginning of the sentence or part of a title.
No, "customers" is not typically capitalized in a sentence unless it is at the beginning of a sentence or in a title.
No it should not be capitalized.
Only if it is at the front of the sentence.
Yes, it is.
No, the word "novel" does not have to be capitalized in every sentence. It should be capitalized only if it is the first word in a sentence or part of a title.
No, "journeys" is not capitalized unless it is at the beginning of a sentence or part of a title.
No, "prosciutto" is not capitalized unless it is at the beginning of a sentence or part of a title.
No, "posterity" is not capitalized unless it is at the beginning of a sentence or part of a title.