Which of the following best describes the organization of black and white human computers at NASA in the 1950s? A
Black and white computers all worked and ate meals together.

B
Black computers were forced to use separate workspaces, bathrooms and cafeterias than white computers.

C
White computers were the black computers’ bosses, and black computers did projects for them.

D
Black computers were the white computers’ bosses, and white computers did projects for them.

Analyze the quotation below in the context of european exploration in the americas. as you read the quote, think about what it says about columbus's motivations to explore. was he interested in gaining knowledge, wealth, or both? how did his motivations influence how he treated the people already living in the americas? i did not try to examine them in detail, because it could not be done in 50 years. for my desire is to see and discover as much as i can before returning to your highnesses, our lord willing, in april. it is true that in the event of finding places where there is gold or spices in quantity i should stop until i had collected as much as i could. i, therefore, proceed in the hope of coming across such places.