Why is it important for tyrone to make new friends when he moves to a different state?

a.) to have people who will leave him without any free time
b.) to have people with whom he can talk to outside of work
c.) to have people who will challenge him during difficult times
d.) to have people who will make his life more complicated

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