All of the following statements are true concerning skeletal muscles except:
a. skeletal muscles control involuntary body functions.
b. skeletal muscles are controlled by the central nervous system.
c. skeletal muscles are used to move large body parts.
d. skeletal muscles are attached to the bones.

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