These tests help determine whether it is primarily respiratory (due to an imbalance between the amount of oxygen coming in and CO2 being released) or metabolic (due to increased or decreased amounts of bicarbonate in the blood). They also help monitor treatment until acid-base balance is restored.
Jazz is a music genre that originated from African American communities of New Orleans in the United States during the late 19th and early 20th centuries.
Researchers and historians are still learning about jazz history; there are many and various opinions about what is important in the history of jazz. What follows is an overview of jazz history that provides a foundation for this study. The Origins of Jazz - Pre 1895.