Which one of the following words is an antonym of joyful

Plz ? ? 20 points for this question ! hhjc6

Which sentence is the best explanation of how food surpluses led to a job specialization during the neolithic revolution

Mike is hosting an outdoor movie screening for his school, and he needs to find out what time the sun is scheduled to set on the date he has in mind. which reference book would be most beneficial to him? a. atlas b. almanac c. thesaurus d. encyclopedia