Only if it is a proper noun (name of a city, state, or person) or if it is the first word in the sentence.
No, you do not capitalize "first birthday" in a sentence.
You only capitalize 'deceased' if it is at the start of a sentence.
You should not capitalize a sentence fragment following a colon.
No you do not capitalize artist in a sentence
no
Yes, "Reading" should be capitalized in "Reading teachers" to indicate that it refers to a specific subject or field of teaching, which is focused on the skill of reading.
Reading should be capitalized, as it is the name of a subject, and therefore, a proper name.
"She is a paragon of reading." is a sentence, yes. You will notice that it has a subject ("she") and a predicate ("is a paragon of reading")
You do not captitalize "science", but you should capitalize when it's in the form of "Science 30".
You do not capitalize chickenpox in a sentence. The exception is if the word is the first in the sentence.
the book
No, you do not capitalize "first birthday" in a sentence.
You only capitalize 'deceased' if it is at the start of a sentence.
Yes.
Yes, you should capitalize the letter after a comma in a sentence.
Yes, you should capitalize the word after a comma in a sentence.
Yes, you always capitalize a day of the week.