After blood leaves the capillaries, it enters the

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 food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Which many - celled organisms are capable of causing diseases in humans