Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN: 9780134746241
Author: Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher: PEARSON
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Please help!
y Proprietary- Do not dup
How much sleep do we need?
11 hours of sleep every night,
plus a two-hour nap during
the day.
11 to 12 hours of sleep a
night
10 hours
9% hours of sleep every night
(most get less than 8½)
Toodlers
About 8 hours of sleep
to sabi ar every night. To determine
938w lud bhow exactly how much sleep
bitoden lutseu you need, on a night you
piwollot erl feel fairly rested, sleep
unbute to noise until you wake up on your
in the body
own. Feel rested? The
length of time you slept is
how much sleep you
need.
If you get 1 hour less sleep than you need each
night for 8 nights in a row, your brain will need
sleep as desperately as if you had stayed up all
night.
no abest srit jout pailbysets 3
Source: William Dement, sleep researcher, Stanford
University, Hope Health Letter, April 2000
46. Parents complain that their teenagers
could sleep all day if they let them.
According to this chart on sleep, how
many hours does the average teenager
need per week in order to be mentally
alert in school?
A. 77 hours
B. 64 hours
C. 56 hours
D. 45 hours
E. 35 hours
Toddlers
Preschoolers
School-age
children
Teens
onisegem
expand button
Transcribed Image Text:y Proprietary- Do not dup How much sleep do we need? 11 hours of sleep every night, plus a two-hour nap during the day. 11 to 12 hours of sleep a night 10 hours 9% hours of sleep every night (most get less than 8½) Toodlers About 8 hours of sleep to sabi ar every night. To determine 938w lud bhow exactly how much sleep bitoden lutseu you need, on a night you piwollot erl feel fairly rested, sleep unbute to noise until you wake up on your in the body own. Feel rested? The length of time you slept is how much sleep you need. If you get 1 hour less sleep than you need each night for 8 nights in a row, your brain will need sleep as desperately as if you had stayed up all night. no abest srit jout pailbysets 3 Source: William Dement, sleep researcher, Stanford University, Hope Health Letter, April 2000 46. Parents complain that their teenagers could sleep all day if they let them. According to this chart on sleep, how many hours does the average teenager need per week in order to be mentally alert in school? A. 77 hours B. 64 hours C. 56 hours D. 45 hours E. 35 hours Toddlers Preschoolers School-age children Teens onisegem
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