If it were the name of a course, such as Commercial Law 101, then you would capitalize the words 'commercia law'. However, if you are just speaking about commercial law in general in an essay, then you would not capitalize it.
No it should not be capitalized.
Yes, "journalism" should be capitalized in an essay as it is the name of a specific profession or field of study.
In most cases, it is not necessary to capitalize the word "wants" in a title unless it is the first word or part of a proper noun. The general rule for capitalization in titles is to capitalize the first word, last word, and all major words in between.
No.
Egyptian should be capitalized but not the ki ngs.
Yes, "flu" should be capitalized in an essay as it is the shortened form of influenza, which is the proper noun referring to the virus.
Yes, Indian should be capitalized.
Yes, it should be capitalized and underlined because it is a published work.
Yes, as an acronym LPN should always be capitalized.
No, unless your saying Mother Goose.
Yes, the term "Navajo Nation Seal" should be capitalized in an essay to show respect for the official title and importance of the symbol.
No