Danielle is researching the effects of caffeine on the body
She found information from two sources
Which statement best synthesizes the information from
both sources?
Source 1: Caffeine is a stimulant, which means it can help
make people more alert When people drink beverages
with caffeine, they have improved reaction times and
mental performance It can also improve a person's mood
Source 2. Caffeine can be bad for a person's sleep. When
people drink beverages with caffeine, their natural sleep
rhythms can be upset A study found that if caffeine is taken
within six hours of bedtime, the person will sleep an hour
less than normal
O While caffeine can have positive effects on mental
performance, it can also have negative effects on sleep
O Drinking beverages with caffeine within six hours of
bedtime may cause a person to have trouble falling
asleep
O Caffeine has positive and negative effects, and it can
affect a person's overall mood and mental performance,
O Caffeine can help improve a person's mental
performance, and it can also have a positive effect on a
person's mood
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