A core is your old worn out (yet still rebuildable) engine or part that is required as a trade in when you purchase a remanufactured or sometimes a new one. An acceptable core or rebuildable core is one that is not broken, damaged beyond repair, or so severely cracked that is can no longer be machined back to proper working condition.
Jamaica is part of the continent of North America. North America includes Canada, the United States, Mexico, and the islands of the Caribbean Sea.
By Veront Satchell, Africana.com, 1999. Independent country in the Caribbean and a member of the British Commonwealth of Nations, located south of Cuba and west of Haiti in the Caribbean Sea. Jamaica is the third largest island of the Greater Antilles (island chain in the West Indies that encompasses the nations of Cuba, Haiti, Dominican Republic, and Puerto Rico). Although Jamaica has a diverse population, Afro-Jamaicans constitute the overwhelming majority.