If it is at the start of a sentence then yes, if it is not referring to someone's tittle then no.
The word "leader" is a noun so it doesn't need to be capitalized. It only needs to be capitalized if it is at the beginning of 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
You do not capitalize chickenpox in a sentence. The exception is if the word is the first in the sentence.
No, you do not capitalize "first birthday" in a sentence.
No, there is no need to capitalize 'nun' or 'nuns' in a sentence.
You only capitalize 'deceased' if it is at the start of a sentence.
No, you do not capitalize marine biologist in a sentence. (Unless marine is in the beginning of the sentence)
Yes, you always capitalize a day of the week.
It depends on where you put it in a sentence. Of coarse in the beginning of a sentence you capitalize space but by it's self no you don't capitalize.
You should not capitalize a sentence fragment following a colon.
No you do not capitalize artist in a sentence
no or at least not any more than i capitalize the word sentence in a paragraph
no
no