During the 1920s, household chores: 1) Became more difficult as women worked outside the home more.
2) Became easier with the household innovations.
3) Did not change much compared to previous decades.
4) Were largely done by children.

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.