Select all that apply What factors affect population growth?

medical professionals taking immunizations to developing countries
natural disasters, floods and earthquakes people moving from one country to another in hopes of a better life
breakthroughs in science
cost of new home permits​

Which of the following descriptions is an example of the curtual diffusion

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.

Who was a 1920s film star who was the first male "heart throb" in film.