Bonny Light oil oil produced in Angola. The Bonny Light is in high demand specifically by American and European refineries. It is therefore a major source of income for the oil-rich nation. The national government of Nigeria runs and takes part in the petroleum industry of Nigeria through the NNPC corporation. Libya's NOC also owns a 36% stake in NNPC which is valued at $112 Billion. Bonny Light oil Bonny Light oil is a high grade of Nigerian crude oil with high API gravity (low specific gravity), produced in the Niger Delta basin and named after the prolific region around the city of
Types of trombone Types of trombone There are many different types of trombone. The most frequently encountered trombones today are the tenor and bass, though as with other Renaissance instruments such as the recorder, the trombone has been built in every size from piccolo to contrabass (pitch of brass instruments). See trombone for information about the instrument in general. The cimbasso is a brass instrument in the trombone family, with a sound ranging from warm and mellow to bright and menacing. It has three to six piston or rotary valves, a predominantly cylindrical bore, and in its modern incarnation is most often pitched