Barack Hussein Obama II was born on August 4, 1961, in Honolulu, Hawaii. His mother, Ann Dunham, was born on an Army base in Wichita, Kansas, during World War II. After the Japanese attack on Pearl Harbor, Dunham's father, Stanley, enlisted in the military and marched across Europe in General George Patton's army.
Best Answer: It refers to the heat change fora reaction. Means that the reaction absorbs heat from and emits heat to the environment. A delta H rxn with a positive sign means that heat is taken from the environment.Such a reaction is termed as an endothermic reaction. A delta H rxn with a negative sign means that heat is emitted or given to the environment.Such a reaction is termed as an exothermic reaction.
HBV DNA (hepatitis B DNA). A positive test result means you have the hepatitis B virus in the bloodstream and this is called chronic hepatitis B.. You may be right for hepatitis B drug treatments.A negative result means you do not have hepatitis B replicating or circulating in the bloodstream and you do not need hepatitis B drug treatments. positive test result means you have the hepatitis B virus in the bloodstream and this is called chronic hepatitis B.. You may be right for hepatitis B drug treatments.