Fine arts is two words.
It is two words, fine arts, and would only be capitalized as a course of study or the name of a department.
It is one word.
Its one word
One, it's a compound word.
It is one word.
one word
It is one word
Schoolchildren, one word.
One word. 'Sandstorm.'
Yes, daylight is one word!
"Doorway" is one word.
It is one word.