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Disciplina: Inglês (Língua Inglesa)
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Orgão: Pref. Morro Reuter-RS
US teens getting less sleep than ever, new report finds
By Marina Dunbar
A new study from the University of Minnesota School of Public Health shows that today’s
teenagers are sleeping less than ever before. The findings showed a consistent decline in sleep
across every age category. The latest figures revealed record-low sleep levels for all groups, with
only 22% of older adolescents saying they slept at least seven hours each night.
“Some barriers to sleep faced by teens have existed across generations, such as the
increased homework and extracurricular demands that come with high school, social pressures
to stay up late with peers, and jobs,” said Rachel Widome, lead author on the study.
The greatest impact was seen among older adolescents. Sleep time steadily declines as
teens age, while both sleep duration and feelings of getting enough rest drop significantly from
early adolescence to later teen years.
For the study, researchers analyzed data from Monitoring the Future, a long-running
national survey representing more than 400,000 US students in grades eight, ten and twelve
from 1991 through 2023. Participants responded to two primary questions: how often they slept
at least seven hours per night and how often they believed they were getting enough rest.
Insufficient sleep contributes ____ everyday exhaustion and inhibited functioning, while
also being linked ____ longer-term issues such as mental health problems, struggles in school
and chronic illnesses later in adulthood.
While surging screen time may seem like the obvious culprit, the root cause may
point ____ deeper feelings of social isolation and burnout. Recent high school student-led
research showed that roughly two-thirds of California teens reported experiencing burnout and
anxiety. The same research suggested that around a quarter of students believe they only have
enough time to meet basic needs, such as sleep, eating and hygiene, two days a week or less.
Jolie Delja, executive director of Aim Youth Mental Health, said that the respondents
and the chance to learn and practice coping skills like breathing and mindfulness during calm
“connected this directly ____ relentless academic pressure.” “They asked for time to slow down,
and coping tools that already help them manage stress, including getting more sleep.”
moments, not just crisis ones,” Delja said. “Schools and communities do not need to invent
entirely new solutions. They need to give students more time and space for the people, activities
Studies have also shown that teens who go to bed earlier and sleep for longer than their
peers tend to have sharper mental skills and score better on cognitive tests.
Although researchers say there is no single nationwide fix, they point to broader structural
approaches that could help large groups of adolescents. One approach that the researchers
suggest is to delay high school start times to 8.30 am or later. “Earlier starts are in direct conflict
with preset rhythms of adolescent circadian biology,” Widome said.
“A nation of sleep-deprived adolescents is not inevitable,” she added. “We should embrace
a culture of sleep, where sleep is actually valued and where we commit to enacting policies and
other interventions that promote healthy sleep for everyone.”
(Available at: www.theguardian.com/us-news/2026/may/15/teens-get-less-sleep-study – text specially adapted for this test).
Mark the alternative that fills in, correctly and respectively, the blanks in the sentences above.
Provas
Disciplina: Inglês (Língua Inglesa)
Banca: FUNDATEC
Orgão: Pref. Morro Reuter-RS
US teens getting less sleep than ever, new report finds
By Marina Dunbar
A new study from the University of Minnesota School of Public Health shows that today’s
teenagers are sleeping less than ever before. The findings showed a consistent decline in sleep
across every age category. The latest figures revealed record-low sleep levels for all groups, with
only 22% of older adolescents saying they slept at least seven hours each night.
“Some barriers to sleep faced by teens have existed across generations, such as the
increased homework and extracurricular demands that come with high school, social pressures
to stay up late with peers, and jobs,” said Rachel Widome, lead author on the study.
The greatest impact was seen among older adolescents. Sleep time steadily declines as
teens age, while both sleep duration and feelings of getting enough rest drop significantly from
early adolescence to later teen years.
For the study, researchers analyzed data from Monitoring the Future, a long-running
national survey representing more than 400,000 US students in grades eight, ten and twelve
from 1991 through 2023. Participants responded to two primary questions: how often they slept
at least seven hours per night and how often they believed they were getting enough rest.
Insufficient sleep contributes ____ everyday exhaustion and inhibited functioning, while
also being linked ____ longer-term issues such as mental health problems, struggles in school
and chronic illnesses later in adulthood.
While surging screen time may seem like the obvious culprit, the root cause may
point ____ deeper feelings of social isolation and burnout. Recent high school student-led
research showed that roughly two-thirds of California teens reported experiencing burnout and
anxiety. The same research suggested that around a quarter of students believe they only have
enough time to meet basic needs, such as sleep, eating and hygiene, two days a week or less.
Jolie Delja, executive director of Aim Youth Mental Health, said that the respondents
and the chance to learn and practice coping skills like breathing and mindfulness during calm
“connected this directly ____ relentless academic pressure.” “They asked for time to slow down,
and coping tools that already help them manage stress, including getting more sleep.”
moments, not just crisis ones,” Delja said. “Schools and communities do not need to invent
entirely new solutions. They need to give students more time and space for the people, activities
Studies have also shown that teens who go to bed earlier and sleep for longer than their
peers tend to have sharper mental skills and score better on cognitive tests.
Although researchers say there is no single nationwide fix, they point to broader structural
approaches that could help large groups of adolescents. One approach that the researchers
suggest is to delay high school start times to 8.30 am or later. “Earlier starts are in direct conflict
with preset rhythms of adolescent circadian biology,” Widome said.
“A nation of sleep-deprived adolescents is not inevitable,” she added. “We should embrace
a culture of sleep, where sleep is actually valued and where we commit to enacting policies and
other interventions that promote healthy sleep for everyone.”
(Available at: www.theguardian.com/us-news/2026/may/15/teens-get-less-sleep-study – text specially adapted for this test).
Provas
Disciplina: Inglês (Língua Inglesa)
Banca: FUNDATEC
Orgão: Pref. Morro Reuter-RS
US teens getting less sleep than ever, new report finds
By Marina Dunbar
A new study from the University of Minnesota School of Public Health shows that today’s
teenagers are sleeping less than ever before. The findings showed a consistent decline in sleep
across every age category. The latest figures revealed record-low sleep levels for all groups, with
only 22% of older adolescents saying they slept at least seven hours each night.
“Some barriers to sleep faced by teens have existed across generations, such as the
increased homework and extracurricular demands that come with high school, social pressures
to stay up late with peers, and jobs,” said Rachel Widome, lead author on the study.
The greatest impact was seen among older adolescents. Sleep time steadily declines as
teens age, while both sleep duration and feelings of getting enough rest drop significantly from
early adolescence to later teen years.
For the study, researchers analyzed data from Monitoring the Future, a long-running
national survey representing more than 400,000 US students in grades eight, ten and twelve
from 1991 through 2023. Participants responded to two primary questions: how often they slept
at least seven hours per night and how often they believed they were getting enough rest.
Insufficient sleep contributes ____ everyday exhaustion and inhibited functioning, while
also being linked ____ longer-term issues such as mental health problems, struggles in school
and chronic illnesses later in adulthood.
While surging screen time may seem like the obvious culprit, the root cause may
point ____ deeper feelings of social isolation and burnout. Recent high school student-led
research showed that roughly two-thirds of California teens reported experiencing burnout and
anxiety. The same research suggested that around a quarter of students believe they only have
enough time to meet basic needs, such as sleep, eating and hygiene, two days a week or less.
Jolie Delja, executive director of Aim Youth Mental Health, said that the respondents
and the chance to learn and practice coping skills like breathing and mindfulness during calm
“connected this directly ____ relentless academic pressure.” “They asked for time to slow down,
and coping tools that already help them manage stress, including getting more sleep.”
moments, not just crisis ones,” Delja said. “Schools and communities do not need to invent
entirely new solutions. They need to give students more time and space for the people, activities
Studies have also shown that teens who go to bed earlier and sleep for longer than their
peers tend to have sharper mental skills and score better on cognitive tests.
Although researchers say there is no single nationwide fix, they point to broader structural
approaches that could help large groups of adolescents. One approach that the researchers
suggest is to delay high school start times to 8.30 am or later. “Earlier starts are in direct conflict
with preset rhythms of adolescent circadian biology,” Widome said.
“A nation of sleep-deprived adolescents is not inevitable,” she added. “We should embrace
a culture of sleep, where sleep is actually valued and where we commit to enacting policies and
other interventions that promote healthy sleep for everyone.”
(Available at: www.theguardian.com/us-news/2026/may/15/teens-get-less-sleep-study – text specially adapted for this test).
I. Modifying school start times is presented as a possible strategy to benefit adolescents. II. Early school starts are incompatible with adolescents’ biological rhythms. III. Rachel Widome believes that sleep deprivation among adolescents is unavoidable.
Which ones are correct?
Provas
Disciplina: Inglês (Língua Inglesa)
Banca: FUNDATEC
Orgão: Pref. Morro Reuter-RS
US teens getting less sleep than ever, new report finds
By Marina Dunbar
A new study from the University of Minnesota School of Public Health shows that today’s
teenagers are sleeping less than ever before. The findings showed a consistent decline in sleep
across every age category. The latest figures revealed record-low sleep levels for all groups, with
only 22% of older adolescents saying they slept at least seven hours each night.
“Some barriers to sleep faced by teens have existed across generations, such as the
increased homework and extracurricular demands that come with high school, social pressures
to stay up late with peers, and jobs,” said Rachel Widome, lead author on the study.
The greatest impact was seen among older adolescents. Sleep time steadily declines as
teens age, while both sleep duration and feelings of getting enough rest drop significantly from
early adolescence to later teen years.
For the study, researchers analyzed data from Monitoring the Future, a long-running
national survey representing more than 400,000 US students in grades eight, ten and twelve
from 1991 through 2023. Participants responded to two primary questions: how often they slept
at least seven hours per night and how often they believed they were getting enough rest.
Insufficient sleep contributes ____ everyday exhaustion and inhibited functioning, while
also being linked ____ longer-term issues such as mental health problems, struggles in school
and chronic illnesses later in adulthood.
While surging screen time may seem like the obvious culprit, the root cause may
point ____ deeper feelings of social isolation and burnout. Recent high school student-led
research showed that roughly two-thirds of California teens reported experiencing burnout and
anxiety. The same research suggested that around a quarter of students believe they only have
enough time to meet basic needs, such as sleep, eating and hygiene, two days a week or less.
Jolie Delja, executive director of Aim Youth Mental Health, said that the respondents
and the chance to learn and practice coping skills like breathing and mindfulness during calm
“connected this directly ____ relentless academic pressure.” “They asked for time to slow down,
and coping tools that already help them manage stress, including getting more sleep.”
moments, not just crisis ones,” Delja said. “Schools and communities do not need to invent
entirely new solutions. They need to give students more time and space for the people, activities
Studies have also shown that teens who go to bed earlier and sleep for longer than their
peers tend to have sharper mental skills and score better on cognitive tests.
Although researchers say there is no single nationwide fix, they point to broader structural
approaches that could help large groups of adolescents. One approach that the researchers
suggest is to delay high school start times to 8.30 am or later. “Earlier starts are in direct conflict
with preset rhythms of adolescent circadian biology,” Widome said.
“A nation of sleep-deprived adolescents is not inevitable,” she added. “We should embrace
a culture of sleep, where sleep is actually valued and where we commit to enacting policies and
other interventions that promote healthy sleep for everyone.”
(Available at: www.theguardian.com/us-news/2026/may/15/teens-get-less-sleep-study – text specially adapted for this test).
Provas
Disciplina: Inglês (Língua Inglesa)
Banca: FUNDATEC
Orgão: Pref. Morro Reuter-RS
US teens getting less sleep than ever, new report finds
By Marina Dunbar
A new study from the University of Minnesota School of Public Health shows that today’s
teenagers are sleeping less than ever before. The findings showed a consistent decline in sleep
across every age category. The latest figures revealed record-low sleep levels for all groups, with
only 22% of older adolescents saying they slept at least seven hours each night.
“Some barriers to sleep faced by teens have existed across generations, such as the
increased homework and extracurricular demands that come with high school, social pressures
to stay up late with peers, and jobs,” said Rachel Widome, lead author on the study.
The greatest impact was seen among older adolescents. Sleep time steadily declines as
teens age, while both sleep duration and feelings of getting enough rest drop significantly from
early adolescence to later teen years.
For the study, researchers analyzed data from Monitoring the Future, a long-running
national survey representing more than 400,000 US students in grades eight, ten and twelve
from 1991 through 2023. Participants responded to two primary questions: how often they slept
at least seven hours per night and how often they believed they were getting enough rest.
Insufficient sleep contributes ____ everyday exhaustion and inhibited functioning, while
also being linked ____ longer-term issues such as mental health problems, struggles in school
and chronic illnesses later in adulthood.
While surging screen time may seem like the obvious culprit, the root cause may
point ____ deeper feelings of social isolation and burnout. Recent high school student-led
research showed that roughly two-thirds of California teens reported experiencing burnout and
anxiety. The same research suggested that around a quarter of students believe they only have
enough time to meet basic needs, such as sleep, eating and hygiene, two days a week or less.
Jolie Delja, executive director of Aim Youth Mental Health, said that the respondents
and the chance to learn and practice coping skills like breathing and mindfulness during calm
“connected this directly ____ relentless academic pressure.” “They asked for time to slow down,
and coping tools that already help them manage stress, including getting more sleep.”
moments, not just crisis ones,” Delja said. “Schools and communities do not need to invent
entirely new solutions. They need to give students more time and space for the people, activities
Studies have also shown that teens who go to bed earlier and sleep for longer than their
peers tend to have sharper mental skills and score better on cognitive tests.
Although researchers say there is no single nationwide fix, they point to broader structural
approaches that could help large groups of adolescents. One approach that the researchers
suggest is to delay high school start times to 8.30 am or later. “Earlier starts are in direct conflict
with preset rhythms of adolescent circadian biology,” Widome said.
“A nation of sleep-deprived adolescents is not inevitable,” she added. “We should embrace
a culture of sleep, where sleep is actually valued and where we commit to enacting policies and
other interventions that promote healthy sleep for everyone.”
(Available at: www.theguardian.com/us-news/2026/may/15/teens-get-less-sleep-study – text specially adapted for this test).
Provas
Disciplina: Inglês (Língua Inglesa)
Banca: FUNDATEC
Orgão: Pref. Getúlio Vargas-RS
- Interpretação de texto | Reading comprehension
- Gramática - Língua InglesaVerbos | VerbsInfinitivo e gerúndio | Infinitive and gerund
The James Webb Space Telescope has just captured the first direct measurement of a black hole
By Space Daily Editorial Team
The official ESA Webb announcement on 27 May 2026 and two papers report the first
direct mass measurement of a supermassive black hole in the first billion years after the Big
Bang. The object sits at the heart of a small red galaxy called Abell2744-QSO1, seen as it was
roughly 700 million years after the Big Bang. The mass comes out at 50 million times the mass
of the Sun. The galaxy around it is so faint that the central object accounts for around two-thirds
of the total mass of the system and is more massive than all the stars in the galaxy combined.
If the measurements hold, the implications run against the standard idea of how supermassive
black holes form, which has the galaxy assembling first and the central black hole growing in
step with it.
QSO1 belongs to a class of objects called Little Red Dots, first identified by the James
Webb Space Telescope (JWST) shortly after its commissioning in 2022. These are very compact,
very red sources, common in the first billion years of cosmic history and almost entirely absent
in the local universe. Previous mass estimates for black holes in the first billion years had relied
on indirect methods, mostly calibrated against scaling relations observed in the local universe.
These methods give an answer but carry the assumption that the physics of black hole accretion
in the distant past was broadly similar to what is observed nearby. According to Space.com’s
report on the work, D’Eugenio explained the team’s concern with that approach plainly: “We
didn’t know if those assumptions really apply to the distant universe”.
The galaxy itself contains relatively few stars. According to Universe Today’s coverage of
the papers, the stellar mass is constrained to be below roughly 20 million solar masses, and
some analyses push the upper limit considerably lower. The black hole is therefore more
massive than all the stars in its galaxy combined, by at least a factor of two and possibly far
more. The authors note in the paper published in Nature that QSO1 sits about a factor of ten
above even the most extreme cases of black-hole-heavy galaxies previously identified by the
JWST. The standard picture of supermassive black hole formation has the black hole growing
alongside its host galaxy, in a feedback relationship that takes billions of years. QSO1 cannot
have formed this way. The galaxy is too small to have fed the black hole through ordinary
accretion, and the time elapsed since the Big Bang at the moment of observation is too short
for slow co-evolution to have produced this result.
The team’s preferred interpretation, presented as such rather than as a conclusion, is
that the black hole formed first and the galaxy is now assembling around it. Ignas Juodžbalis,
one of the authors of the Nature paper, said that “This is very exciting because it is evidence
for primordial black holes or direct collapse black holes, which have been theorized but not
confirmed”. What the papers establish, in a narrower and more defensible sense, is that the
standard local scaling between black hole mass and host galaxy mass does not apply in the
first billion years. Whether QSO1 is unusual among Little Red Dots, or whether the population
as a whole follows the same pattern, is the next question the Cambridge–Florence team is
pursuing.
(Available at: https://spacedaily.com/d-the-james-webb-space-telescope-has-just-captured-the-first-direct-measurement-of-a-black-hole-50-million-times-the-mass-of-the-sun-sitting-in-an-ancient-galaxy-where-it-outweighs-every-star-around-i/ – text specially adapted for this test).

Provas
Disciplina: Inglês (Língua Inglesa)
Banca: FUNDATEC
Orgão: Pref. Getúlio Vargas-RS
The James Webb Space Telescope has just captured the first direct measurement of a black hole
By Space Daily Editorial Team
The official ESA Webb announcement on 27 May 2026 and two papers report the first
direct mass measurement of a supermassive black hole in the first billion years after the Big
Bang. The object sits at the heart of a small red galaxy called Abell2744-QSO1, seen as it was
roughly 700 million years after the Big Bang. The mass comes out at 50 million times the mass
of the Sun. The galaxy around it is so faint that the central object accounts for around two-thirds
of the total mass of the system and is more massive than all the stars in the galaxy combined.
If the measurements hold, the implications run against the standard idea of how supermassive
black holes form, which has the galaxy assembling first and the central black hole growing in
step with it.
QSO1 belongs to a class of objects called Little Red Dots, first identified by the James
Webb Space Telescope (JWST) shortly after its commissioning in 2022. These are very compact,
very red sources, common in the first billion years of cosmic history and almost entirely absent
in the local universe. Previous mass estimates for black holes in the first billion years had relied
on indirect methods, mostly calibrated against scaling relations observed in the local universe.
These methods give an answer but carry the assumption that the physics of black hole accretion
in the distant past was broadly similar to what is observed nearby. According to Space.com’s
report on the work, D’Eugenio explained the team’s concern with that approach plainly: “We
didn’t know if those assumptions really apply to the distant universe”.
The galaxy itself contains relatively few stars. According to Universe Today’s coverage of
the papers, the stellar mass is constrained to be below roughly 20 million solar masses, and
some analyses push the upper limit considerably lower. The black hole is therefore more
massive than all the stars in its galaxy combined, by at least a factor of two and possibly far
more. The authors note in the paper published in Nature that QSO1 sits about a factor of ten
above even the most extreme cases of black-hole-heavy galaxies previously identified by the
JWST. The standard picture of supermassive black hole formation has the black hole growing
alongside its host galaxy, in a feedback relationship that takes billions of years. QSO1 cannot
have formed this way. The galaxy is too small to have fed the black hole through ordinary
accretion, and the time elapsed since the Big Bang at the moment of observation is too short
for slow co-evolution to have produced this result.
The team’s preferred interpretation, presented as such rather than as a conclusion, is
that the black hole formed first and the galaxy is now assembling around it. Ignas Juodžbalis,
one of the authors of the Nature paper, said that “This is very exciting because it is evidence
for primordial black holes or direct collapse black holes, which have been theorized but not
confirmed”. What the papers establish, in a narrower and more defensible sense, is that the
standard local scaling between black hole mass and host galaxy mass does not apply in the
first billion years. Whether QSO1 is unusual among Little Red Dots, or whether the population
as a whole follows the same pattern, is the next question the Cambridge–Florence team is
pursuing.
(Available at: https://spacedaily.com/d-the-james-webb-space-telescope-has-just-captured-the-first-direct-measurement-of-a-black-hole-50-million-times-the-mass-of-the-sun-sitting-in-an-ancient-galaxy-where-it-outweighs-every-star-around-i/ – text specially adapted for this test).
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