The branch of the nervous system that regulates body functions during emergency situations is the parasympathetic nervous system. true or false
Answers
The branch of the nervous system that regulates body functions during emergency situations is the sympathetic nervous system, not the parasympathetic nervous system. The statement is false.
The sympathetic nervous system is responsible for the body's "fight or flight" response to stress, which involves the release of adrenaline and other stress hormones that increase heart rate, blood pressure, and respiration.
In contrast, the parasympathetic nervous system is responsible for the body's "rest and digest" response, which helps the body to conserve energy and restore normal bodily functions after a period of stress or activity. The parasympathetic nervous system works in opposition to the sympathetic nervous system to maintain balance and regulate bodily functions.
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Related Questions
How might studying psychology help you live a fuller, happier life? Give specific examples.
Answers
Studying psychology can help me live a happier life by giving motivation, improving my leadership and communication skills. Psychology may help me read other people better which can help me communicate with them more easily. It also improves my memory and teaches me to make better decisions. Studying psychology may help you solve my problems, not on the outside word but mentally. If I do not have everything figured out, studying psychology may improve my state of mind, helps me be more focused and improves grades. If you I am healthy psychologically, then my mind may tell me to stay physically healthy and it might motivate me to be more productive.
What is Psychology studied?Psychology is the area that studies behavior and issues that permeate human life. It is the science that aims to understand feelings, emotions, impressions and other issues inherent in a person. The psychologist is the professional responsible for delving into this science.
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Select the INCORRECT statement about the action potential. Group of answer choices It occurs along a plasma membrane. It can summate just as graded potentials can. It has an all-or-none characteristic. It has a refractory period. It is triggered by depolarization to threshold.
Answers
The incorrect statement about the action potential is "It can summate just as graded potentials can."
Action potentials and graded potentials are distinct electrical signals in the nervous system. While graded potentials can summate, meaning that their amplitudes can be added together to reach a threshold for an action potential, action potentials themselves do not exhibit summation.
An action potential is an all-or-none phenomenon, meaning it either occurs fully or does not occur at all. It is a rapid and brief depolarization and repolarization of the cell membrane that propagates along the plasma membrane of excitable cells, such as neurons and muscle cells. The initiation of an action potential is triggered by depolarization of the membrane reaching a specific threshold level.
Action potentials also have a refractory period, during which the membrane is temporarily unresponsive to further stimulation. This refractory period ensures that action potentials propagate in one direction and helps regulate the frequency at which action potentials can occur.
In summary, while the other statements about the action potential are correct, the incorrect statement is that action potentials can summate like graded potentials. Action potentials are discrete, all-or-none events that do not exhibit summation.
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to control your weight over the long-term, the brain monitors the amount of fat stored in your body in specialized fat cells, thus maintaining a(n) question 11 options: a) obesity limit. b) weight standard. c) critical weight. d) set point.
Answers
To control the weight over the long term, the brain monitors the amount of fat stored in the body in specialized fat cells, thus maintaining the set point that is present in option d.
What is obesity, and what are its side effects?Obesity happens when excess fat is stored in the body due to excess calorie uptake, such as excessive eating of fast and refined food, or it may be genetic, and then it can cause many diseases such as heart disease, high blood pressure, etc.
Hence, to control the weight over the long term, the brain monitors the amount of fat stored in the body in specialized fat cells, thus maintaining the set point that is present in option d.
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anti-inflammatory properties.
Analyze According to Figure 2, how many chemical bonds does carbon form? How
is the number of bonds carbon can make related to its ability to form molecules with
many different shapes?
Answers
Answer:
Four.
Explanation:
Carbon form four chemical bonds because it contains four electrons in its outer shell. It forms covalent bond means by sharing electrons with other element instead of ionic bond because carbon needs very high amount of energy for adding electrons in its outermost shell for attaining stability so that's why carbon use covalent bond for stability instead of ionic bond.
The light reactions of photosynthesis generate high-energy electrons, which are ultimately transferred to __________. The light reactions also produce __________ and __________. View Available Hint(s)for Part A ATP; NADPH; oxygen NADP ; ATP; oxygen H2O; ATP; NADPH oxygen; sugar; ATP
Answers
The light reactions of photosynthesis generate high-energy electrons, which are ultimately transferred to NADP⁺. The light reactions also produce ATP and oxygen, option B is correct.
During photosynthesis, the light reactions generate high-energy electrons that are transferred to \(NADP^+\). These reactions produce ATP and oxygen. Light energy is absorbed by chlorophyll, exciting electrons that move along an electron transport chain. As they pass through this chain, energy is harnessed to produce ATP through chemiosmosis.
Ultimately, the electrons are transferred to \(NADP^+\), which becomes reduced to NADPH. This coenzyme carries the electrons to the Calvin cycle for sugar synthesis. Additionally, water molecules are split during the light reactions, releasing oxygen as a byproduct. Therefore, the light reactions of photosynthesis generate high-energy electrons, ATP, and oxygen, option B is correct.
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The complete question is:
The light reactions of photosynthesis generate high-energy electrons, which are ultimately transferred to __________. The light reactions also produce __________ and __________. View Available Hint(s)
A) ATP; NADPH; oxygen
B) NADP ; ATP; oxygen
C) \(H_2O\); ATP; NADPH
D) oxygen; sugar; ATP
The light reactions of photosynthesis generate high-energy electrons, which are transferred to NADP+, becoming NADPH. These reactions also produce ATP and Oxygen.
Explanation:In the process of photosynthesis, high-energy electrons are ultimately transferred to NADP+, becoming NADPH. This process occurs during the light reactions, which also produce ATP and Oxygen. By energizing electrons and transferring them to NADP+, and by generating ATP, the light reactions convert solar energy into chemical energy that can be used in the Calvin Cycle, the second phase of photosynthesis, to create sugar molecules. The oxygen produced is a byproduct, generated from the splitting of water molecules, and is released into the environment.
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A wire is placed within a magnetic field, and a current starts to flow through the wire. Which statement about the magnetic field must be true
Answers
Answer:
the field is moving.
Explanation:
just did it on ap3x
Answer: The Feild is moving.
Explanation: With the electric current flowing through the wire in the magnetic field after being placed there, the field would HAVE to be moving.
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What about cellulose makes it ideal for structural support?
Answers
Answer:The answer would be D!
Explanation:
A hydrogen bond is one of the strongest molecular bonds. :)
which is an example of a changing biotic in an ecosystem
Answers
when Mendel crossed a tall plant a short plant, the what generation that resulted were all tall.
Answers
Answer:
F1
Explanation:
The tall plant (genotype AA) and the short plant (genotype aa), when crossed, can only make heterozygous Aa offspring, which will all be tall because the allele for tallness is dominant over the allele for shortness.
By which process do plants obtain carbon from the atmosphere? photosynthesis cellular respiration decomposition consumption.
Answers
Answer:
Photosynthesis
Explanation:
Carbon dioxide is obtained from the atmosphere and used in the photosynthesis process.
Active transport is the process of
A. Moving water through aquaporins. B. Moving substances down the concentration gradient. C. Assisting substances across the cell membrane with pores. D. Moving substances against the concentration gradient
Answers
Active transport is the process of moving substances against the concentration gradient, the correct option is D.
Active transport is a process that requires energy in the form of ATP to move molecules or ions across a cell membrane against their concentration gradient. This means that the substances are moved from an area of lower concentration to an area of higher concentration, which is opposite to the direction of passive transport.
Examples of active transport include the sodium-potassium pump, which moves three sodium ions out of the cell and two potassium ions into the cell, and the proton pump, which moves protons across a membrane to create a proton gradient that can be used to drive other transport processes, the correct option is D.
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Animal Cell Diagram
Pls help label them fast
Will mark brainlyest 75 points!
Answers
green thing is centriole
dot inside the nucleus(thing in middle) is nucleolus
red dot with tan circle is lysosome
tan stuff with black dots is rough ER
tan stuff with white outline is smooth ER
pink squiggly thing is golgi apparatus
I think that’s everything hope this helped!
HELPPPP PLSSSSSSS !!!!
Answers
Answer:
Option 1
Explanation:
Protein gives you energy. This option has the most amount of protein and the least amount of calories.
Answer:
option 4
Explanation:
lots of energy but low in calories
what glands are used by the body to rid the skin of excess oil?
Answers
The glands that are used by the body to rid the skin of excess oil are called the sebaceous glands.
These glands are located in the skin and produce an oily substance called sebum that helps to lubricate and protect the skin. When too much sebum is produced, it can clog pores and lead to acne or other skin problems.
The sebaceous glands are regulated by hormones, and their activity can be affected by factors such as diet, stress, and certain medications. To keep the skin healthy and clear, it is important to maintain good hygiene, avoid harsh products that can strip away natural oils, and follow a balanced diet and lifestyle.
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Environmental changes may lead to the evolution of a species. Polar bears live in
the Arctic. Ice in the Arctic is melting fast, reducing the range where the polar
bear can live. If polar bears do not have adaptations that allow them to survive
these changes, what may happen to them?
A They may become extinct.
B They may overpopulate.
C They may change the environment.
D They may become another species.
Answers
Answer:
A.
Explanation:
If they have know where to live, they can't overpopulate. The question ask what will happen to the polar bears so C can no be it. Polars Bears do not have the features for them to become another species.
What hurts more linework or shading?
Answers
Tattoo shading hurts more than the linework however it depends on the artist's skills.
Line work simply lacks the dimension that color and shading provide. Many people find that it hurts less than the outline because the skin is moved more evenly. However, once more, the artist's level of skill plays a significant role in this. Don't be afraid to look for a new tattoo artist if you're not sure who the best person is for the job. Because the outer portion of your shoulders has thick skin and few nerve endings, getting a tattoo there is one of the least painful places.
You should moisturize your new tattoo at least twice a day for the first two weeks (or until the healing process is complete). Numerous tattoo enthusiasts continue to moisturize their tattoos on a daily basis! Most of the time, the lotion is the best kind of moisturizer.
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Nitrogen is the most common element in the air, why do bacteria play a role in the nitrogen cycle
Answers
Answer:
Bacteria converts the nitrogen into fixed nitrogen which can then be used by plants.
Explanation:
How does genetic variation arise in a population?
Answers
How is the chemical bonding within a molecule of carbon dioxide (CO2)
different from the chemical bonding within a crystal of iron (Fe)?
O A. In an iron crystal, the atoms are joined by sharing electrons. In
carbon dioxide, atoms of carbon and oxygen are held together by
freely moving electrons.
B. In an iron crystal, the atoms are joined by their opposite electrical
charges. In carbon dioxide, atoms of carbon and oxygen are held
together by freely moving electrons.
C. In a carbon dioxide molecule, atoms of carbon and oxygen are
joined by their opposite electrical charges. In an iron crystal, the
atoms are held together by freely moving electrons.
D. In a carbon dioxide molecule, atoms of carbon and oxygen are
joined by sharing electrons. In an iron crystal, the atoms are held
together by freely moving electrons.
Answers
Answer:
Did you get the answer
Explanation:
What is the basic unit of a nucleus acid
Answers
Answer:
nucleotide
Explanation:
pls mark as brainliest
Which of the following is a challenge in maintaining tree plantings or native meadows “no mow zones?” Choose all that apply.
If left unattended, non-native plants can take over the area and kill the native plants
If left unattended, non-native plants can take over the area and kill the native plants
Deer can eat young trees if a tree does not have a proper deer guard tube installed.
Deer can eat young trees if a tree does not have a proper deer guard tube installed.
Native trees and native plants in no-mow zones need to be watered each day for two years.
Native trees and native plants in no-mow zones need to be watered each day for two years.
Native trees and native plants in no-mow zones need to be regularly fertilized.
Answers
Answer:
most likely B and you know why? native plants are more dangerous!!!
Explanation:
yes that is my explanation, i learned this in like middle school.
If left unattended, non-native plants can take over the area and kill the native plants. Thus, the correct option is A.
What is no mow zone?A “no mow zone” is refer as a designated section of land purposely not mowed in order to encourage native plant species growth. If left alone for a century or longer, the lawn will transform into a forest.
Low mow zones are ideal habitats for small animals and insects and become rich with species.
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apparently, your green protein may also help prevent or control a rare skin disorder called splotchy skin. this disease affects approximately 250 to 300 individuals worldwide. should biotex determine if the green protein also cures splotchy skin so that these unfortunate peo- ple no longer have to hide themselves from their neighbors? if biotex takes on this study it must follow all of the fda testing requirements and spend an additional $12 million to ver- ify if the green protein can safely treat this condition. explain your answer.
Answers
The decision to determine if the green protein can also cure splotchy skin and whether Biotex should invest in the necessary studies to verify its efficacy and safety would depend on several factors.
Firstly, Biotex would need to assess the potential market size for a treatment for splotchy skin and the potential profitability of such a venture. Given that splotchy skin is a rare disorder affecting only a small number of individuals worldwide, the market size may be limited.
Secondly, Biotex would need to consider the cost of the additional studies required to verify the safety and efficacy of the green protein for the treatment of splotchy skin. The cost of $12 million is a significant investment, and Biotex would need to weigh the potential return on investment against the cost of the study.
Finally, Biotex would need to ensure that it follows all FDA testing requirements, including ensuring the safety of the green protein in treating splotchy skin, before bringing it to market.
In summary, the decision to determine if the green protein can cure splotchy skin and whether Biotex should invest in the necessary studies would require a careful assessment of market potential, return on investment, and adherence to FDA testing requirements.
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During anaerobic respiration a common final electron acceptor is _____.a. FADH2b. glucosec. NO3d. oxygene. pyruvic acid
Answers
During anaerobic respiration, a common final electron acceptor is (e) pyruvic acid.
The aerobic respiration process of oxidative phosphorylation, which occurs in the mitochondria, results in the production of ATP. This mechanism heavily relies on the electron transport chain. In order to create a potential gradient, the electrons pass through a sequence of electron donors and carriers.
This gradient aids in the production of ATP. The oxygen is reduced by the hydrogen from NADH during this process, and it eventually accepts the electron in the chain. Water molecules are therefore created as a result of the terminal electron acceptor.
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Which of the following statement is correct regarding the phylogenetic tree above? group of answer choices
- the american black bear has no closely related species. - the polar bear and the brown bear are the most recently evolved species. - the sun bear's closest relative is the sloth bear. - most bears on the phylogenetic tree are extinct.
Answers
The phylogenetic tree above represents the evolutionary relationships among various species of bears.
The American black bear is the most basal species, indicating that it has no closely related species. The polar bear and the brown bear are the most recently evolved species, with the polar bear being the most recently evolved.
The sun bear's closest relative is the sloth bear, which is a species that is still alive today. Most of the species on the phylogenetic tree are extinct, including the cave bear, the short-faced bear, and the giant short-faced bear.
This indicates that these species either went extinct due to natural selection or human caused extinction. In conclusion, the phylogenetic tree above provides us with a comprehensive view of the evolutionary relationships among the various species of bears.
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Human Eye ModelExperiment 1: Optics of the Human Eye Part 2: Accommodation In the process of accommodation, muscles in the eye change the shape of the crystal- line lens to change its focal length. Initially, you will model accommodation by vary- ing the focal length of the crystalline lens using the adjustable focus lens. Later, when the model is filled with water, accommodation is achieved by replacing the crystalline lens with fixed lenses of various focal lengths. Procedure Note: If you have not done so yet, follow the instructions of page 5 to fill the adjustable focus lens with water. 1. Do not fill the eye model with water yet. Replace with lens in the SEPTUM slot with the adjustable focus lens. Position the eye model about 25 cm from the illu- minated screen Can you see the image on the retina? Move the syringe plunger to adjust the lens and form the clearest image possible. Is the lens concave or convex? Is it a converging lens or a diverging lens? 2. Move the eye model farther from the illuminated screen to about 50 cm. Adjust the lens again to form the clearest image. Did you increase or decrease the power of the lens? Did you increase or decrease the focal length? 3. Replace the adjustable focus lens with the +400 mm lens in the SEPTUM slot. Adjust the distance of the illuminated screen to form a clear image. Mark the position of the eye model so you can retum it to the same place after you fill it with water. 4. Fill the eye model with water to within 1 or 2 cm of the top. Return it to the same position as in step 3. Is the image still in focus? Try changing the distance, can you get it to focus? Explain what effect do the aqueous and vitreous humors (modeled by the water) have on the focal length of the eye's lens system? 5. Place the eye model about 35 cm from the light source, Replace the +400 mm lens in the SEPTUM slot with the +62 mm lens. Is the image in focus now? Move the eye model as close as possible to the light source while keeping the image in focus. Describe the image on the retina screen 6. Measure the object distance, o, from the screen of the light source to the top rim of the eye model, as pictured below. (The front of the rim is a convenient place to measure to and marks the center of the eye model's two-lens system.) Record this distance, which is the near point of the eye model when equipped with the +62 mm lens. The average human eye has a near point for distinct vision of about 25 cm tak +62 mm Lens
Answers
The experiment demonstrated the adjustments needed for achieving a clear image in the optics of the human eye model. The lens selection, positioning, and introduction of water mimicked the effects observed in a real eye.
Experiment 1: Optics of the Human Eye
1. The lens in the SEPTUM slot is replaced with the adjustable focus lens. The eye model is positioned about 25 cm from the illuminated screen.
If the image is not visible on the retina, the syringe plunger is moved to adjust the lens and to create the clearest image possible. The lens is convex and is a converging lens.
2. The eye model is moved farther from the illuminated screen to approximately 50 cm. The lens is adjusted to create the clearest image. The power of the lens has decreased, and the focal length has increased.
3. The adjustable focus lens is replaced with the +400 mm lens in the SEPTUM slot.
The distance between the illuminated screen and the eye model is adjusted to produce a clear image. The position of the eye model is marked so that it can be returned to the same position after it is filled with water.
4. The eye model is filled with water to approximately 1-2 cm from the top. It is returned to the same position. The image is still in focus. It is possible to adjust the distance to obtain a focused image.
The aqueous and vitreous humors, represented by water, have a significant impact on the eye's lens system's focal length. They serve to improve the focal length of the lens by providing a uniform refractive medium for the light to pass through.
5. The eye model is positioned roughly 35 cm from the light source. The +400 mm lens in the SEPTUM slot is replaced with the +62 mm lens. The image is in focus now.
The eye model is brought as near to the light source as possible while still keeping the image in focus. The image on the retina screen is vivid.
6. The object distance is measured from the screen of the light source to the top rim of the eye model. The near point of the eye model is around 25 cm when using a +62 mm lens. The near point of a human eye is about 25 cm, indicating that the eye model is a good representation of a real eye.
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The hip joint is a good example of a(n) _____ synovial joint. A) nonaxial. B) uniaxial. C) biaxial. D) multiaxial.
Answers
A multiaxial joint is an excellent illustration.
What kind of joint does the hip represent?The hip joint is a ball-and-socket joint that provides the stability required to support body weight while allowing for movement. The acetabulum, or socket area, is located inside the pelvis. The apex of the thighbone serves as the joint's ball (femur).
What use does the hip joint serve?The upper body is balanced during stance and gait on the hip, which functions as a multi-axial, ball-and-socket joint. The hip joint's capacity to balance and stabilize allows for movement while supporting forces involved in daily tasks.
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suppose a farmer is interested in developing a breeding program on his chicken farm. the farmer would like to artificially select for egg weight, egg shape, shell color, and shell thickness. in a large population of his chickens, the farmer has measured these four continuous egg traits of interest and calculated their variances, which are shown in the table. variance weight shape shell color shell thickness phenotypic 704 246 112 176 additive genetic 17 33 59 22 environmental 450 96 53 220 dominance genetic 28.8 120 11 8 which trait would best respond to artificial selection by the farmer?
Answers
To determine which trait would best respond to artificial selection by the farmer, we need to look at the additive genetic variance for each trait. Additive genetic variance is the portion of genetic variance that is due to the additive effects of alleles at different loci, and it determines the response to artificial selection.
The greater the additive genetic variance, the greater the response to artificial selection.
From the table, we can see that the trait with the highest additive genetic variance is egg weight, with a value of 17. This suggests that egg weight would respond the best to artificial selection by the farmer. Egg shape, shell color, and shell thickness have lower additive genetic variances, indicating that they would respond less to artificial selection.
It's important to note that other factors, such as heritability and genetic correlations between traits, also play a role in determining the response to artificial selection. However, based on the information provided, egg weight appears to be the trait that would best respond to the farmer's breeding program.
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Kepler’s third law states that, for a planet orbiting the Sun, the square of the period of the planet’s orbit is proportional to the cube of the planet’s average distance from the Sun. This is written as the formula T/R = 1. For example, Saturn’s period is 29.5 Earth years, and its average distance is 9.5 astronomical units. So, like all orbiting bodies, its T/R is equal to 1. Jupiter’s year is equal to 11.8 Earth years. What is Jupiter’s average distance to the Sun in astronomical units? *
Answers
Jupiter is about 5.2 Astronomical Units (AU) from the Sun.
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What are the 3 types of RNA and their function?
Answers
There are three main types of RNA (ribonucleic acid) and each of them has a specific function:
1. Messenger RNA (mRNA): mRNA carries the genetic information from the DNA in the nucleus to the ribosomes in the cytoplasm, where it is translated into a specific sequence of amino acids to form a protein.
2. Transfer RNA (tRNA): tRNA acts as an adapter, bringing the correct amino acids to the ribosome during protein synthesis. Each tRNA molecule has a specific anticodon on one end that binds to a specific codon on the mRNA, and an amino acid on the other end.
3. Ribosomal RNA (rRNA): rRNA is the structural component of ribosomes, the organelles that carry out protein synthesis. The rRNA molecules, along with proteins, make up the structure of the ribosomes. The ribosomes read the mRNA, match the codons with the appropriate tRNA anticodon, and then catalyze the formation of peptide bonds between the amino acids, creating a protein.
RNA (ribonucleic acid) can be divided into three primary categories, each of which serves a particular purpose: Messenger RNA (mRNA), Transfer RNA (tRNA), Ribosomal RNA (rRNA).
1. Messenger RNA (mRNA): mRNA transports genetic data from the nucleus' DNA to the cytoplasm's ribosomes, where it is translated into a particular order of amino acids to create a protein.
2. Transfer RNA (tRNA): During protein synthesis, tRNA serves as an adaptor by delivering the appropriate amino acids to the ribosome. Each tRNA molecule has an amino acid on one end and a particular anticodon on the other that binds to a particular codon on the mRNA.
3. Ribosomal RNA (rRNA): Ribosomes, the organelles that perform protein synthesis, contain rRNA as a structural element. The ribosomes' structure is made up of proteins and rRNA molecules. After reading the mRNA and matching the codons with the correct tRNA anticodon, the ribosomes catalyze the creation of peptide bonds between the amino acids, resulting in the production of a protein.
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Which of these statements is true? A Places on the same longitude have the same day length on any given day. B The local time will be same for all places on the same latitude. C At 00 longitude, at some time, it would be noon to the east and midnight to the west. D The maximum time difference between any two places will be just below 24 hours.
Answers
Answer:
A Places on the same longitude have the same day length on any given day
Explanation:
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