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.
Jamaica is an island in the Caribbean Sea situated about 145 km (90 mi) s of Cuba. It has a total area of 10,990 sq km (4,243 sq mi) and extends, at maximum, 235 km (146 mi) nâs and 82 km (51 mi) eâw.