How could a student show a teacher that he has a good character traits ?
by listening attentively in class
by taking classes he is interested in
by ignoring the teacher if she trips
by trying to answer every question in class

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