Which was a major difference between the roman empire in the byzantine empire? a. the romans were more aware of the barbarian threat b. the romans had reverence for he emperor c. the byzantine had greek as their main language d. the byzantine empire was more ethnically diverse

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.