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.
LOCATION AND SIZE. The largest English-speaking island in the Caribbean Sea, Jamaica is about 160 kilometers (90 miles) south of Cuba and has an area of 10,990 square kilometers (4,243 square miles) and a total coastline of 1,022 kilometers (634 miles). Comparatively, the area occupied by Jamaica is slightly smaller than the state of Connecticut.