Passage one
57 D) Interracial lodging may have diverse outcomes
58 D) Being surrounded by white peers motivates a black student towork harder to succeed
59 A)Interracial roommates are more likely to fall out
60 D)The school randomly assings roommates without ragard to race
61 A) It is unscientific to make generalizations about it without further study
Passage Two
62 B) Rates of death from illnesses have risen due to global warming
63 A)It was challenged by some climate and risk experts
64 B)It is invalid in terms of methodology
65 D)Its rough estimates are meant to draw the attention of world leaders
66 D)How rich countries can better help poor regions reduce climate hazards