Well, it was something that the Tigris and Euphrates River dumped to, and was also called that because it was shaped like a crescent. it was I think egyptians used.
Answer: Sleepy beacuse you cant really tell if a person is sleepy by their facial expressionn but you can tell if theyre tired. Yes tired and sleepy are different in terms and meanings.
Sleepy- needing or ready for sleep.
Tired- in need of sleep or rest; weary, or bored, or in bad condition
It would be a macrograph because macro means to enlarge something
Mono- in latin means single or one so A.monophonic