What part of speech is prehistory?

Who first found Maniac Magee in the buffalo pen? What event causes the ants to begin to prepare for battle in the once and future king? What country does fossil fuels come from? Why earliest people did not wear cotton and woolen clothes? How did new ways of hunting and making clothing affect the prehistoric people? How did the early peoples get food after the large animals died out during the ice age? What is the plural possessive of prey? How did caveman discovered farming? What item is made from crude oil? Who are the gods in Aphrodite's test on Mythology Island? When did the Tammar Wallaby become extinct? Who is Celtic god taranis? What would win a fight a pack of pike or a pack of pirahnas? Is television made out of fossil fuels? When is pre dawn? What does the cyclops give in return for Odysseus's gift? Where was the groung sloth remains found? What is the predator of tics? What is a fossil watch worth? How do you dig for eggs in the club penguin prehistoric party?