Why do you think majority of japanese interment camps were located in the west

What would lead a historian to consider two events to have a relationship of correlation rather than causation

Which of the four planes was hijacked first? a. flight 175 b. flight 77 c. flight 11 d. flight 93

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.