What allowed people to become specialized workers?

What explains the increase in life expectancy in botswana? a. the increased availability of jobs and an improved economy b. access to antiretroviral drugs, hiv/aids education, and widespread hiv/aids testing c. a series of military takeovers that stabilized the political system and led to education reform and increased literacy rates d. a recent military coup that led to an improved healthcare system select the best answer from the choices provided.

Compare the lives of slaves in mines and farms versus those in households

Horace mann worked to establish a.) a new electoral system. b.) a public education system. c.) penitentiaries. d.) asylums.