When do headaches strike? when the brain releases natural pain fighting chemicals called endorphines
when nerves in the face or head have pressure put on them
O whenever people practice yoga and meditaiton
whenever people take over the counter pain medications such as Tylenol

An is a record that contains a list of qualified workers in an industry.

Burns are devastating and debilitating because of loss of fluids and electrolytes from the body. how do physicians estimate the extent of burn damage associated with such dangerous fluid loss?

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare