What are examples of human adaptation to the environment

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.

Why did president johnson decide not to run for reelection in 1968?

Which event occurred in 1943 and to make the allied victory possible choose all answers that are correct