What name is given to a number greater than one that is not prime?

Composite number

Which adventurous teenager sails out to save her island, guided by the ocean? What 1975 film involved a group of British knights seeking the Holy Grail? Who was the first MLB player to reach 3,000 career hits? What noodle dish is traditionally stir-fried in a wok and popular in Thailand? Which ancient civilization was located primarily in modern-day Pakistan along the Indus River?