the right side of the heart is considered the systemic circuit pump.T/F
Answers
The right half of the heart is the aspiratory circuit pump, and the left half of the heart is the foundational circuit pump. The correct answer is false.
The right half of the heart siphons oxygen-unfortunate blood to the lungs to be re-oxygenated. Consequently, the right half of the heart is viewed as the pneumonic circuit siphon. The left half of the heart siphons blood to the body and is in this manner considered the foundational circuit siphon.
The left ventricle is the siphon for the foundational circuit, which gives the blood supply to the tissue cells of the body.
The right ventricle siphons the oxygen-unfortunate blood to the lungs. The left chamber gets oxygen-rich blood from the lungs and siphons it to the left ventricle. The left ventricle siphons the oxygen-rich blood to the body.
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Related Questions
If a horse retina cell has 36 chromosomes, how many chromosomes does a horse sperm cell contain?
Answers
Answer:
18
Explanation:
If a normal cell has a diploid number of chromosomes, a gamete cell [the sperm cell] would have a haploid number of chromosomes, which is half the diploid number.
\(\frac{36}{2}\) = 18
Therefore a horse sperm cell has 18 chromosomes.
The specific relationship between a legume and its mutualistic Rhizobium strain probably depends on A. each legume having a chemical dialogue with a fungus B. each Rhizobium strain having a form of nitrogenase that works only in the appropriate legume host C. each legume being found where the soil has only the Rhizobium specific to that legume D. specific recognition between the chemical signals and signal receptors of the Rhizobium strain and legume species
Answers
The specific relationship between a legume and its mutualistic Rhizobium strain probably depends on D. specific recognition between the chemical signals and signal receptors of the Rhizobium strain and legume species
In the chemical exchange with plant roots, some soil-associated bacteria are mutually helpful. Not every legume is connected with a single Rhizobium strain, Rhizobium bacteria are evolutionarily varied.
As a consequence, plants and mycorrhizal bacteria work together to create nodules on plant roots. There is no chemical communication between any two legumes and fungi. Nitrogen is formed as a result of the relationship between Legume with Rhizobium, which really is required for plant growth.
Legumes do not engage in a chemical dialog with fungi; instead, they create a symbiotic partnership with the rhizobium nitrogen-fixing soil bacteria.
The symbiotic relationship between legume roots and their microbial companions assists in providing the plants with vital nutrients. Because of this, there is no due to interaction between any one legume and a fungus.
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The specific relationship between a legume and its mutualistic rhizobium strain probably depends on specific recognition between the chemical signals and signal receptors of the rhizobium strain and legume species.
What about rhizobium?Some bacteria found in the soil work together to exchange chemicals with plant roots. Rhizobium bacteria have undergone numerous evolutionary changes, hence not all legumes share a single Rhizobium strain. As a result, nodules are produced on plant roots by a collaboration between plants and mycorrhizal bacteria. Any two fungi or legumes cannot communicate chemically with one another. Legume and Rhizobium have an interaction that results in the formation of nitrogen, which is actually necessary for plant growth. Legumes form a symbiotic relationship with the nitrogen-fixing soil bacteria rhizobium rather than communicating chemically with fungus.The symbiotic relationship between legume roots and their microbial companions assists in providing the plants with vital nutrients. Because of this, there is no due to interaction between any one legume and a fungus.Learn more about rhizobium here:
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For each of the following, 1. identify whether is is nonexcludable, nonrival, neither, or both and briefly explain your answer. and 2. determine which one or more of the following (a, b, c, d) would suffer from the free rider problem. Make sure to fully explain your answers:
a. The Great Smoky Mountains National Park (covers over 800 square miles, has dozens of access points for hiking trails located along public roads and highways).
b. a playground at a local park, such as Luetta Moore Park in Statesboro, GA (if you aren't familiar with Statesboro - it's an open playground in a residential area, there's a fence around part of it, but there's no gate/fence doesn't close)
c. National defense
d. A subway train
Answers
a. The Great Smoky Mountains National Park: Nonexcludable and rivalrous. Free rider problem likely.
b. Luetta Moore Park playground: Nonexcludable. No free rider problem.
c. National defense: Nonexcludable and nonrivalrous. Free rider problem exists.
d. Subway train: Nonexcludable. Free rider problem possible during peak hours.
a. The Great Smoky Mountains National Park: It is nonexcludable because it is difficult to prevent individuals from accessing the park. However, it is rivalrous as the park's resources, such as campsites or parking spaces, can be depleted. Both nonexcludability and rivalry suggest that the park is both nonexcludable and rivalrous. The free rider problem may occur since people can enjoy the benefits of the park without paying for its maintenance or preservation.
b. Playground at Luetta Moore Park: The playground is nonexcludable since it is difficult to prevent people from using it. However, it is nonrival as one person's use does not diminish the usability of the playground for others. Therefore, it is only nonexcludable. The free rider problem may not apply here since the use of the playground does not impose costs on others.
c. National defense: National defense is both nonexcludable and nonrival. It is nonexcludable because it is challenging to exclude individuals from benefiting from defense. It is nonrival because the defense provided to one person does not diminish the defense available to others. Both characteristics make national defense both nonexcludable and nonrival. The free rider problem is prevalent in national defense since individuals can benefit from defense without incurring the costs associated with it.
d. Subway train: A subway train is nonexcludable since it is difficult to prevent individuals from using it. However, it can be rivalrous during peak hours when overcrowding may limit the available space. Therefore, a subway train is only nonexcludable. The free rider problem may not be significant here as long as there are no capacity constraints or overcrowding issues.
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one character in peas that mendel studied was yellow versus green seeds. a cross between a homozygous yellow line (yy) and a homozygous green line (yy) will result in f1 plants that are heterozygous (yy) for this trait and produce yellow seeds. a cross between a homozygous dominant plant and a homozygous recessive plant. when an f1 plant undergoes meiosis, what gamete types will it produce, and in what proportions?
Answers
Gregor Mendel, the Father of Genetics, utilised pea plants as a model to study inheritance for a variety homozygous of reasons, the most important of which is that they have a wide range of phenotypic features, such as diverse colours and shapes.
Mendel studied the inheritance patterns of parental genes in terms of how these genetic qualities homozygous manifested in the phenotype of the children, and he classified these traits as dominant (two capital letters; AA) or recessive (one capital letter; AA). He used yellow and green pea plants to test this in the trials. When he crossed yellow and green pea plants, he discovered that the first generation was yellow. This meant that the colour yellow (YY) was dominant, while the colour green (YY) was recessive.
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Flow around a sphere is laminar for a Re number of 1000
T/F
Answers
The statement "flow around a sphere is laminar for a Reynolds number (Re number) of 1000" is true.
When determining whether a flow pattern is laminar or turbulent while passing through a pipe, the Reynolds number, a dimensionless quantity, is used. The ratio of inertial forces to viscous forces determines the Reynolds number.
Flow around a sphere is considered laminar for a Reynolds number of 1000 or less. Laminar flow is characterized by smooth, consistent fluid motion, while turbulent flow has chaotic and irregular fluid motion. The Reynolds number is used to predict the flow regime, and for a sphere, the transition from laminar to turbulent flow typically occurs around a Reynolds number of 1000. So the statement is true.
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which of the following African civilization first adopted christianity ?
1. Mali
2. Kush
3. Aksum
4. Ghana
Answers
Answer:
aksum
Explanation:
I guarantee this answer is right and also add me on ps4 faded4_twenty
you have just eaten a candy bar and your blood glucose levels are rising. this will activate which organ of the endocrine system?
Answers
As blood sugar levels rise, the pancreas produces insulin, a hormone that prompts cells to absorb blood sugar for energy or storage.
the pancreas the principle function of the pancreas is to preserve healthful blood sugar tiers. it is a large gland located in the back of the stomach. It produces insulin, glucagon, and different hormones. Diabetes occurs while the pancreas does not produce sufficient insulin or whilst the body does no longer use insulin properly (known as insulin resistance).
Glucagon is a hormone that your pancreas makes to help alter your blood glucose (sugar) ranges. Glucagon increases your blood sugar degree and forestalls it from losing too low, whereas insulin, every other hormone, decreases blood sugar levels.
The prevailing idea is that the overconsumption of high-fat and high-sugar foods reasons adjustments in muscle, fat, and liver cells that leads to a faded response from the pancreatic hormone insulin.
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define the lifecycle of silkworm .
Answers
Which is true?
A.Ocean currents affect temperatures on land.
B. The ocean has no effect on the temperature on the land.
C. Ocean water does not move between locations.
D. All ocean water is the same temperature.
Answers
Answer:
I think it's A.
Explanation:
Sorry If I'm wrong
Please help me
What determines if an ocean current is warm or cold- short answer
THIS IS SCIENCE PLEASE HELP ME I GIVE BRAINYLIST
Answers
Answer:
Currents originating in low latitudes near the equator tend to carry warmer water. Currents originating in high latitudes near the north or south pole tend to carry colder water.
Explanation:
Brainiest please
If the grasshoppers within a specific ecosystem are unable to detect vibrations, how will it affect that ecosystem?
Answers
If the grasshoppers within a specific ecosystem are unable to detect vibrations, they will not be able to communicate among themselves and defend against predators. This may lead to the loss of grasshoppers from the ecosystem.
What is vibrational communication?Sound is carried in the form of vibrations.Insects have sensory organs which help them to detect these vibrations.They interpret these sounds to communicate with each other and navigate through the environment.Vibrational signaling is the most common form of communication in insects which detects any mechanical disturbances in the surrounding environment.Some insects are even able to sense the sound of predators, thus are able to avoid them.Like many insects, grasshoppers have a pair of tympanal organs. These organs vibrate when they catch sound waves in the air. The larvae of grasshoppers use small stiff hairs called setae to sense sound vibrations.The caterpillars react to vibrations by exhibiting defensive posture.Learn about how animals communicate here:
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After ovulation, how does the ovum get from the ovary to the uterus?
Answers
The fallopian tubes, which are slender tubes linked to the top of your uterus, are the routes that your egg (or ovum) takes to get to your uterus from your ovaries. In the fallopian tubes, an egg and a sperm are often fertilised.
Ovulation marks the beginning of egg transport, which terminates when the egg enters the uterus. The fimbriated, and thumb, tip of a fallopian tube glides over the ovary after ovulation. The egg is picked up and moved into the tube by the cilia's adhesive sites, which are present of the fimbriae. An ovary releases a small egg in one of the uterus once a month during ovulation. Menstruation occurs approximately two weeks after the egg leaves the stomach through the uterus, excluding sperm fertilisation while it is still in the fallopian tube. The fertilised egg must move to the uterus and connect to the uterus for around 6 to 12 days, a procedure called as implantation (1,8).
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Kingdom Plantae includes all but which of the following organisms?
Answers
Answer:
Kingdom Plantae includes multicellular, autotrophic organisms. Except for a few species that are parasites, plants use photosynthesis to meet their energy demands. Kingdom Fungi includes multicellular and unicellular, heterotrophic fungi.
Explanation:
What is the energy Molecule used by all cells? How does it cycle?
Answers
Eukaryotic cells use three major processes to transform the energy held in the chemical bonds of food molecules into more readily usable forms — often energy-rich carrier molecules. Adenosine 5'-triphosphate, or ATP, is the most abundant energy carrier molecule in cells.
Question 23 of 30
1 Point
Which of the following traits are characteristic of all mammals?
A. They breathe through gills.
B. They walk on two limbs.
C. They lay eggs that develop outside the mother's body
O D. The mother feeds her young with her own milk.
Answers
Answer:
D
Explanation:
Humans are mammals, so let's analyze the answer choices using this information.
A. They breathe through gills
Humans don't breathe through gills, so this answer cannot be correct.
B. They walk on two limbs
Humans do walk on two limbs, but let's think of other mammals. Cats and dogs are mammals, but they walk on four, not two limbs. Therefore, this answer is not correct.
C. They lay eggs that develop outside the mother's body
Humans don't lay eggs, and neither do other mammals. This is not correct.
D. The mother feeds her young with her own milk.
Humans do feed their young using milk. Nursing their young through milk is a characteristic of all mammals.
The correct answer is D. The mother feeds her young with her own milk.
identifying an autosomal recessive mutation in a mutagenic screen in drosophila requires identification of a mutant in the f3 generation. if testing for a sex-linked recessive lethal mutation (e.g., cn) using a balancer chromosome such as cncyo, in which generation can lines with mutations be identified?
Answers
To identify a sex-linked recessive lethal mutation using a balancer chromosome such as cncyo in Drosophila, lines with mutations can be identified in the F1 generation.
A balancer chromosome is a specialized chromosome used in Drosophila genetics to maintain the integrity of a specific genotype during breeding.
In the case of a sex-linked recessive lethal mutation, the balancer chromosome contains multiple inversions that prevent recombination and help maintain the recessive lethal mutation along with visible markers.
The cncyo balancer chromosome, for example, carries the cn mutation, which is recessive and lethal when homozygous.
When performing crosses with a balancer chromosome, the F1 generation will inherit one copy of the balancer chromosome along with the recessive lethal mutation.
The visible markers on the balancer chromosome, such as eye color or wing shape, can be used to identify the presence of the balancer chromosome and, by extension, the presence of the recessive lethal mutation.
If a line exhibits the phenotypic markers associated with the balancer chromosome, it indicates the presence of the recessive lethal mutation.
Therefore, lines with mutations can be identified in the F1 generation when testing for a sex-linked recessive lethal mutation using a balancer chromosome in Drosophila.
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Mitosis is a type of cell division. Organize the images below to show the steps of mitosis.
Answers
The image in the correct order in which mitosis will occur will be 3, 4, 2, and 1.
What is mitosis?It is the division of vegetative cells that results in the formation of 2 daughter cells.
There are 4 stages of mitosis - prophase, metaphase, anaphase, and telophase. Thereafter, the cytoplasm divides in a process known as cytokinesis.
At prophase, the nuclear membrane dissolves and the chromatin material condenses.
At metaphase, the chromosomes align at the center of the cell while the spindle fiber engages each of them from the opposite ends of the cell.
At anaphase, chromosomes are pulled apart and sister chromatids of the same chromosome begin migrating towards opposite ends of the cell.
At telophase, migration of chomatids complete.
Thereafter, the nuclear membrane reappears around each chromosome, the chromosomes decondense, and the cytoplasm divides to give two independent cells.
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NB: The reference image in the question has been attached.
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i need some help w this
Answers
Scientists use this technology to map the human genome.
stem cells
genetic chips
cross-testing
DNA
Answers
Answer:
()B() .++Genetic chips.++
There are 61 mRNA codons that specify an amino acid, but only 45 tRNAs. This is best explained by the fact that...
A) some tRNAs have anticodons that recognize four or more different codons.
B) the rules for base pairing between the third base of a codon and tRNA are flexible.
C) many codons are never used, so the tRNAs that recognize them are dispensable.
D) the DNA codes for all 61 tRNAs but some are then destroyed.
E) competitive exclusion forces some tRNAs to be destroyed by nucleases.
Answers
The correct answer is A) some tRNAs have anticodons that recognize four or more different codons.
The genetic code is degenerate, meaning that multiple codons can code for the same amino acid. While there are 61 mRNA codons that specify amino acids, there are only 45 different tRNAs. This is possible because some tRNAs have anticodons that can recognize multiple codons.
The base pairing between the third base of a codon and the corresponding tRNA is flexible, allowing for non-standard base pairing or "wobble." This flexibility in base pairing enables certain tRNAs to recognize more than one codon, compensating for the difference in numbers between codons and tRNAs.
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Which step of the viral reproductive cycle immediately follows assembly of viral particles?
Answers
The step of the viral reproductive cycle that immediately follows the assembly of viral particles is the release or liberation of the newly formed viral particles from the host cell.
After assembly, the mature viral particles exit the host cell to continue infecting other cells and propagate the infection.
The step that follows the assembly of viral particles in the viral reproductive cycle is the release stage.
During this step, new viral particles exit the host cell to continue the cycle of infection in other cells or organisms.
The release stage is a crucial step in the viral reproductive cycle since it determines the transmission of the virus and the severity of the infection.
The release of new viral particles occurs in different ways depending on the type of virus.
Some viruses such as bacteriophages or herpesviruses cause the host cell to lyse or break open, releasing the new viral particles.
Other viruses such as retroviruses bud off from the host cell, wrapping themselves in a piece of the cell membrane. The new viral particle is then free to infect other cells without killing the host cell.
Most viruses have evolved to have a preference for certain types of cells.
For example, the HIV virus infects immune cells called CD4+ T cells.
Similarly, the influenza virus tends to infect cells lining the respiratory tract.
The tropism of a virus is determined by the interaction of viral proteins with receptors on the surface of host cells.
By understanding how viruses enter and exit cells, scientists can develop new therapies to prevent or treat viral infections.
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Which item is an example of a specialized cell found in plants?
OA. Red blood cell
OB. Osteocyte
OC. Tracheid
OD. Nerve cell
Answers
The specialized cell found in plants is the tracheid. The correct option is C.
What is tracheid ?
A tracheid is a type of elongated, dead, water-conducting cell found in the xylem tissue of vascular plants. They are the most primitive type of water-conducting cell in plants and are present in most gymnosperms and some ferns.
Tracheids are characterized by their long, narrow shape and thick, lignified cell walls, which provide support to the plant. The walls of tracheids have small pits that allow water to move from one tracheid to the next. These pits are bordered by thin, un-lignified regions of the cell wall called the pit membrane
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23. The part of the seed that develops into the root system is known as the ………………………………………….
Answers
Radicle......................
A union could be guilty of unfair labour practices: during the union organizing campaign C during contract negotiations during the term of the collective agreement G Call of the options
Answers
A union could be guilty of unfair labor practices is; during the union organizing campaign, during contract negotiations, and during the term of the collective agreement. Option D is correct.
During the union organizing campaign; Unions can engage in unfair labor practices during the organizing campaign by using coercion, intimidation, or other improper tactics to influence employees' decisions regarding union representation.
During contract negotiations; Unions may engage in unfair labor practices during contract negotiations by engaging in bad faith bargaining, refusing to negotiate in good faith, or using coercive tactics to gain advantages in bargaining.
During the term of the collective agreement; Unions can commit unfair labor practices during the term of the collective agreement by violating the terms of the agreement, engaging in discriminatory practices, or interfering with the rights of employees protected under labor laws.
Hence, D. is the correct option.
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--The given question is incomplete, the complete question is
"A union could be guilty of unfair labor practices: A) during the union organizing campaign B) during contract negotiations C) during the term of the collective agreement D) all of the options."--
A team of astronomers discovers a new planet with water. they notice that there is water in lakes, rivers, and oceans, but there are no clouds in the atmosphere. which part of the water cycle is missing? infiltration condensation precipitation transpiration
Answers
The statement that best explains the state of the water cycle on the newly discovered planet where evaporation is "not working" is the final statement, "Water is frozen underground instead of flowing on the surface."
The simplest explanation of the water cycle is one that contains 3 stages:
EvaporationCondensationPrecipitationin that order. To answer the question, we will focus on Evaporation. Evaporation when referring to water is when water is heated to the point that it boils, this causes the water to transition from a liquid state into a gas, and escape into the atmosphere as water vapor.
What happens to water in the atmosphere as it rises?
Clouds are created when water vapor condenses in the atmosphere after rising into it. Then it returns to the earth as precipitation. Ice and snow can also release moisture directly into the atmosphere.Does water escape the atmosphere?
It is possible for water on Earth to escape into space as a vapor in our atmosphere. But because some areas of the atmosphere are extremely cold, the water cannot escape. (For instance, the temperature of the atmosphere is as low as -60° Celsius at an altitude of 15 kilometers!)Learn more about atmosphere
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Answer: Precipitation
Explanation:
when water precipitates in forms clouds
heterotopic bone formation is a term used to describe bones that develop in unusual places. such unusual bone development relies on the presence of bone-building cells called .
Answers
Heterotopic bone formation is the development of bone in unusual locations due to the presence of osteoblasts. It can occur as a result of various factors and conditions, and one example is myositis ossificans.
Heterotopic bone formation refers to the development of bones in unusual places in the body. This occurs when bone-building cells, known as osteoblasts, are present in these unusual locations.
Osteoblasts are responsible for synthesizing and depositing the proteins and minerals that make up bone tissue. Normally, these cells are found in the periosteum (the outer layer of bone) and endosteum (the inner layer of bone), where they contribute to the growth and repair of bones.
However, in cases of heterotopic bone formation, osteoblasts are found in other tissues or organs where they wouldn't normally be present. This can result in the formation of bone in areas such as muscles, tendons, or soft tissues.
The exact mechanisms behind heterotopic bone formation are not fully understood, but it can occur due to genetic factors, trauma, inflammation, or as a complication of certain medical conditions or procedures.
One example of heterotopic bone formation is myositis ossificans, where bone forms within muscle tissue following injury or repetitive trauma. This can restrict movement and cause pain.
In conclusion, heterotopic bone formation is the development of bone in unusual locations due to the presence of osteoblasts. It can occur as a result of various factors and conditions, and one example is myositis ossificans.
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Fats are made of an alchol called what and three what what chains. This is known as what
Answers
Fats are made of one glycerol (alcohol) and 3 fatty acid chains, which is known as triglyceride (the basic unit of a lipid molecule).
What is a lipid?A lipid is a broad category of biological macromolecules that are generally composed of a glycerol backbone linked to several fatty acid chains trough different chemical bonds.
In conclusion, Fats are made of one glycerol (alcohol) and 3 fatty acid chains, which is known as triglyceride (the basic unit of a lipid molecule).
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please help me answer the first question.
Answers
Answer:
Include a Hypothesis
Explanation:
Here is the answer for u
what happens in meiosis during telophase l? A) sister chromatids are pulled apart. B) four haploid cells form from each parent cell. c) two haploid cells are formed. d)four retreads form in the center of the cell.
Answers
Two haploid cells are formed during Telophase I.
A nuclear sheath may form around the bundle of chromosomes. Some species, like human females, go through the first four phases of meiosis before giving birth to the germline cells. For some period, the germline cells are in telophase I. When the gamete is required for reproduction, there is a second round of division.The parent cell has two poles at Telophase I of the meiotic cycle, each with a full complement of haploid chromosomes (which still have their sister chromatids).Now, a cleavage furrow forms, separating the cytoplasm of the cell in two (a process ultimately called cytokinesis). The two daughter cells start preparing for the second meiotic division as soon as the cytoplasm has completely divided.Therefore, option (C) is correct.
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Which of the following taxonomic rank contain organisms most similar to one another? a. genius b. family c. species d. class
Answers
Species is the taxonomic rank contains organisms most similar to one another. The correct option to this question is C.
The least important group of options is species. Common characteristics of organisms increase as we move from a higher taxonomic rank of classification, like class, to a lower one, like species.
Different related species are included in each genus, family of related genus, order of related families, and class of related orders.
The species taxonomy classifies biological entities into groups based on the traits they share. These classifications, known as taxa (plural taxon), are placed according to taxonomic rank, where the more specific the grouping traits are the further down the tree you are.
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