When researchers studying healthy older adults looked to see whether there was a relationship between sleep efficiency and longevity, they found that
a. there was no relationship between sleep efficiency and longevity.
b. the most important factor was the time at which people went to bed, not sleep efficiency.
c. people who spent the highest percentage of bedtime asleep lived the longest.
d. those individuals who spent the highest percentage of bedtime asleep died at the earliest ages.
Answer: c. people who spent the highest percentage of bedtime asleep lived the longest.
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Repeated, frequent LSD usage results in ______
a. neither a buildup of tolerance nor withdrawal symptoms b. a rapid buildup of tolerance but no withdrawal symptoms c. no buildup of tolerance but profound withdrawal symptoms d. both a buildup of tolerance and profound withdrawal symptoms
When Krystyna is with her family, she only speaks Polish and participates in the customs of the Polish community
However, when she is attending school and is hanging out with her friends, she only speaks English and becomes a "normal" American teenager. According to Phinney, how would you describe Krystyna's ethnic identity? A) blended bicultural identity B) alternating bicultural identity C) assimilated identity D) marginalized identity