In which region of the globe did the spread of diseases though the columbian exchange drastically reduce populations?

Brainles asap!me : -how has religious fundamentalism been used by extremists in the middle east?

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.

What is a human capital and what is one important way you can invest in your own human capital?