Systolic blood pressure is the measurement of blood pressure during systole or a. a period of ventricle contraction. b. a period of rest. c. when the lowest exerted pressure is placed on the arterial wall. d. when there's no pressure on the arterial wall.

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

Which method will provide the most emotional support in a new exercise program

Results from damage to tiny air sacs in the lungs