Need help ASAP please

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

The superiors and subordinates of fbl inc., a swedish furniture manufacturing company, share a warm camaraderie. what kind of hofstede's value dimension does this exhibit? a. a high power distance index b. a low power distance index c. a high uncertainty avoidance index d. a low uncertainty avoidance index

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.