Answers
Two questions about the T. Rex:
T. Rex does not have an amniotic egg because there is no record of closely connected animals having an amniotic egg.A ground-breaking new study indicates that vicious predators like T. rex and tall, telescope-necked dinosaurs like Brachiosaurus were warm-blooded animals.It is possible to provide explanations by utilizing a cladogram if the given data in the cladogram correctly describe the character of the animal (T. Rex).
T. Rex does not have an amniotic egg because there is no history of closely related animals having an amniotic egg.
A hypothesis is a theory set up to describe a phenomenon. A hypothesis must be testable according to the scientific approach for it to be regarded as a scientific hypothesis.
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Related Questions
Ron’s Apiary has a small farm in western Maryland where he raises bees that are uniquely bred for use in genetic research. Ron’s Apiary is the only firm that produces these bees and then sells them to researchers in the genetics field. Ron knows from past experience that the demand for his bees is given by the following demand curve: Q=600-10P where the quantity is thousands of bees and the price is per thousand. The cost of producing the bees is given by: TC=100+10Q. The farms surrounding Ron’s farm consist of apple orchards. Ron’s bees pollinate the apple blossoms in the surrounding farms each spring. Without the bees there would not be any apples in the fall. Note that bee pollination can be considered a public good, since the nearby farms cannot be excluded from the pollination done by the bees raised for research and pollination does not raise the cost of raising the bees for research. The surrounding farmers demand for bees is given by Q=400-10P.
a. 5 points-What quantity of bees will Ron produce and what will be the price of the bees? N
b. 10 points-What quantity of bees and price would maximize social welfare? N
Answers
To determine the quantity of bees that Ron will produce and the price of the bees, we need to find the equilibrium point where the demand and supply curves intersect. The demand curve for Ron's bees is Q=600-10P, while the cost of producing the bees is given by TC=100+10Q.
To find the equilibrium quantity, we set the quantity demanded equal to the quantity supplied: 600-10P = 100+10Q
Simplifying the equation, we get: 500 = 10P - 10Q
Dividing by 10, we have: 50 = P - Q
Next, we can use the surrounding farmers' demand curve, Q=400-10P, to substitute for Q in the equation:
50 = P - (400-10P)
Simplifying further: 50 = P - 400 + 10P
Combining like terms: 60 = 11P
Dividing by 11, we get: P ≈ 5.45
So, the price of the bees will be approximately $5.45 per thousand bees. To find the quantity of bees produced, we substitute the price back into the demand curve: Q = 600 - 10P
Q = 600 - 10(5.45)
Q ≈ 600 - 54.5
Q ≈ 545.5
Therefore, Ron will produce approximately 545.5 thousand bees. To maximize social welfare, we need to find the quantity of bees and the price that maximize the sum of consumer surplus (CS) and producer surplus (PS). Consumer surplus is the difference between the price consumers are willing to pay and the price they actually pay, while producer surplus is the difference between the price producers receive and the cost of production. To find the maximum social welfare, we need to find the equilibrium point that maximizes the sum of CS and PS. In this case, CS and PS can be represented as areas on a graph. It's important to note that the answer to part (b) will require graphing and calculation, so it is not possible to provide an exact answer without the graph. However, the process described above will help in finding the quantity of bees and the price that maximize social welfare.
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Case #2: Lambert-Eaton myasthenia syndrome (LEMS)A 50-year-old chronic smoker comes to your clinic complaining that he has noticed he ishaving more difficulty rising from a chair, climbing stairs, and walking. He has always been very active and is in good physical health. He first noticed that his legs felt weaker about a year ago. He thought it was just part of normal aging, but he has noticed that his weakness has slowly progress. He states that occasionally his legs ache. You inquire about other autonomic symptoms and he indicates that he also has xerostomia. You suspect that he may have Lambert-Eaton myasthenia syndrome (LEMS).If you could record from presynaptic motor neuron terminals, what changes would you expect to find in terms of presynaptic Ca2+, Na+, and K+ influxes?
Answers
Calcium channels open at presynaptic motor neuron terminals. Calcium influx induces synaptic vesicles to fuse. The presynaptic membrane is further depolarized by sodium ion inflow and potassium outflow.
Lambert-Eaton syndrome, also known as Lambert-Eaton myasthenic syndrome, is a disorder in which the immune system targets the neuromuscular junctions, which connect nerves and muscles. Nerve cells normally provide information to muscle cells. These impulses assist muscles in moving.
This is extremely similar to myasthenia gravis, except in MG, the acetylcholine receptor on the nerve is impaired, whereas in LEMS, the voltage-gated calcium channel on the neuron is impacted. Lambert-Eaton myasthenic syndrome (LEMS) is a highly uncommon illness that disrupts nerve-to-muscle impulses. It implies that the muscles are unable to appropriately tighten (contract), resulting in muscular weakness and a variety of additional symptoms.
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Read the article and use the information to answer the following questions.
Cystic Fibrosis
List four symptoms associated with cystic fibrosis.
Answers
Answer:
so hope it helps i think.
Explanation:
Chronic coughing.
Recurring chest colds.
Wheezing or shortness of breath.
Frequent sinus infections.
Very salty-tasting skin.
Answer: person above is correct
Explanation:
On the ear, which nerve carries electrical signals to the brain?
Answers
The nerve responsible for carrying electrical signals from the ear to the brain is called the auditory nerve. It is also known as the cochlear nerve, as it is connected to the cochlea - a spiral-shaped structure located within the inner ear.
The auditory nerve is a crucial component of the auditory system, which allows us to process sound and interpret it as speech, music, or other sounds. When sound waves enter the ear, they travel through the ear canal and reach the eardrum, which vibrates in response to the sound. These vibrations are then transmitted through three tiny bones in the middle ear, known as the ossicles, and into the inner ear. Here, the vibrations are converted into electrical signals by hair cells in the cochlea. These electrical signals are then transmitted by the auditory nerve to the brainstem, where they are further processed and interpreted as sound. In summary, the auditory nerve is responsible for carrying electrical signals from the ear to the brain, allowing us to hear and interpret sounds in our environment.
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May you please be able to help me on this
Answers
1. The male superhero cannot teleport. So, the probable genotype is Xt Y
While the female superhero can teleport, but her mother could not. The probable genotype would be XTXt.
In order to get these genotypes for teleporting abilities, we first assign thegenotypes of the parents, which are:
Father- XT Y
Mother (do not have teleporting abilities)- XtXt
i live on your skin. if given the chance, i will cause serious infections. i grow in colonies that look like bunches of grapes, but i’m a single-celled organism. i have dna but not in a nucleus.
Answers
The organism described is a type of bacteria called Staphylococcus aureus, which is commonly found on human skin.
It can cause serious infections if it enters the body through a cut or wound. Staphylococcus aureus is a spherical bacterium that grows in grape-like clusters. It has genetic material (DNA) but lacks a true nucleus.
Staphylococcus aureus is a spherical, gram-positive bacterium that is commonly found on human skin and mucous membranes.
It can cause a range of infections, from minor skin infections to life-threatening illnesses such as pneumonia, sepsis, and endocarditis.
S. aureus is also known for its ability to develop resistance to antibiotics, which has become a major public health concern. It produces a variety of virulence factors, including toxins and enzymes, that contribute to its pathogenicity.
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which type of plant tissue contains open vessels that transport water, ions, minerals, and nutrients throughout the plant?
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Xylem is a kind of vascular tissue found in plants that transports nutrients, water, and dissolved minerals from the roots to the rest of the plant while also acting as a structural support system.
A range of specialized, water-conducting cells known as tracheary elements make up xylem tissue. Water, nutrients, and photosynthates are transported more easily throughout a plant thanks to the design of its roots, stems, and leaves. The principal tissues in charge of this flow are phloem and xylem.
Transporting water, minerals, nutrients, organic compounds, and different signaling molecules throughout the body of the plant is accomplished via the intricate network of conducting tissues that makes up the vascular system of plants. The tissue known as the xylem is in charge of holding onto water and nutrients while also transporting them over large distances and maintaining the plant.
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Correct Question:
Mention the type of plant tissue contains open vessels that transport water, ions, minerals, and nutrients throughout the plant?
In science, it is important to track how energy moves into, within, and out of a system. Explain how energy moves into , out of, and within Earth’s surface and atmosphere.
Answers
There are several different methods that energy is carried from the Earth's surface to the atmosphere, include radiation, conduction, or convection.
What is defined of energy?Energy is referred upon by scientists as potential for work. People have figured out how to transform energy from one type to the other and use it to accomplish tasks, making modern civilization possible.
Why is energy so crucial?Since it is a core human requirement, energy serves a significant role in our daily lives. Modern human-made buildings are not only heated by energy, but also cooled by it. To lift one finger, get out of bed, and even stroll down the street, you need energy.
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The pedigree of Seattle Slew, a racehorse considered by some to be one of the fastest horses that ever lived, includes very fast horses on both his mother's side and his father's side. Seattle Slew most likely was a result of
Answers
Answer:
selective breeding
Explanation:
The Seattle Slew was the most famous horse. It was a dark bay horse having a small white patch of hair to his left rear hoof. It was the champion racehorse.
The Seattle Slew was considered to be the fastest horse on the race course in the world. It won many championship. The pedigree of the Seattle Slew consists of the fast horses from both the mother's side as well as the father's side. He was most likely a result of a selective breeding that made him the fastest horse that ever lived, as believed by some people.
What is the name of the microtubule-organizing center found in animal cells that is present during all phases of the cell cycle?
Answers
Answer:
It is called the Centrosome
Explanation:
The Centrosome is known as the main microtubule organizing center of animal cells, the Centrosome participates in the organization of the microtubule network within a cell. It's formed with two centrioles surrounded by a matrix of proteins called pericentriolar material.
The cell cycle includes various phases. The microtubule-organizing center found in animal cells is present during all phases of the cell cycle are centrosomes.
What is a centrosome?A centrosome is a cellular organelle which is involved in the process of cell division.
Before cell division, the centrosome duplicates, as division begins, the two centrosomes starts moving to opposite ends of the cell.
It is the main microtubule-organizing center (MTOC) of animal cell. It is also a regulator of cell cycle progression.
Thus, the centrosome is the microtubule-organizing center found in animal cells that is present during all phases of the cell cycle.
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Which gland makes hormones that help you grow and stay full of energy?
Answers
Answer:
Your Thyroid gland
Explanation:
A round gland found in your neck. Known for keeping your energy levels up and your height as well.
According to cell theory, all cells carry out the functions needed to sustain life. That means all cells must contain:
Answers
The cell theory states that absolutely all living beings are composed of cells, for which all cells must contain the necessary structures to metabolize (nourish) and self-perpetuate (reproduce) as the cell nucleus, where the DNA is store.
Cell theory focused the efforts of biology on the cell as the minimal structure to sustain life.
The vital functions of organisms take place within cells through biochemical processes, and are controlled by substances secreted by cells.Cells have diverse structures and delimited sectors that allow them to fulfill vital functions in the entire organism: birth, nutrition, metabolism, reproduction, growth, death.These processes also depend on important cellular structures, such as the cell nucleus, where the DNA of the entire species is contained.Therefore, we can conclude that the cell theory allowed us to understand the dynamics and processes of the cell.
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c) compare and contrast plasma fsh levels between cindy, elaine and hillary (explain your answer, 7pts).
Answers
Plasma FSH (follicle-stimulating hormone) levels are essential in regulating the menstrual cycle and determining a woman's fertility. In comparing and contrasting the plasma FSH levels between Cindy, Elaine, and Hillary, several factors must be considered.
Firstly, it is important to note that FSH levels fluctuate throughout a woman's menstrual cycle. Therefore, the timing of the measurement is crucial in interpreting the results. Typically, FSH levels are highest in the follicular phase of the menstrual cycle, just before ovulation, and lowest in the luteal phase, after ovulation.
Cindy, Elaine, and Hillary are all female individuals with different ages and medical histories, which can significantly affect their FSH levels. FSH levels tend to increase as a woman ages, particularly after the age of 35. Therefore, it is essential to consider the age of each individual.
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A car is accelerating at a speed of 10 m/s to 60 m/s in 5 seconds.
PLS HELP
Answers
Answer:
i have no idea im so sorryyyyyyy
Explanation:
anyways stan bts, twice, itzy, blackpink, aespa, redvelvet :))))
Create a food chain with a producer and 3 consumers.
Answers
Answer: dandelion is consumed by bees, grasshoppers, and butterflies.
Answer:
primary consumers, secondary consumers, tertiary consumers.
Explanation:
Hope this helps
Which two components of the body are known as the body's humors!
blood and lymph
white blood cells and red blood cells
blood and lung tissue
lung tissue and nervous tissue
Answers
Blood and lymph are two components of the body are known as the body's humors. Blood contains red blood cells.
What are lymph and blood?The lymph refers to the fluid that travels in the lymphatic system (i.e., the vessels and lymph nodes).
The lymph is composed of lymphocytes (i.e., white blood cells), which are different types of cells that attack pathogenic microorganisms.
Moreover, the blood consists of red blood cells whose function is to transport oxygen to all cells of the body.
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Which of the following INCORRECTLY matches the lipid with one of its primary functions in the body? triglycerides-a major composent of cell membranes phospholipids-form the outer layer or "shell" of lipoproteins essential fatty acids-provide the required "parent" compounds needed to synthesize eicosanoids cholesterol -used to synthesize steroid hormones
Answers
The incorrect match is triglycerides - a major component of cell membranes.
Triglycerides are not a major component of cell membranes. Triglycerides are a type of lipid composed of glycerol and three fatty acid chains. They serve as a form of energy storage in the body and are stored in adipose tissue. Triglycerides are broken down into fatty acids during metabolism to provide energy for the body's functions.
Cell membranes, on the other hand, are primarily composed of phospholipids. Phospholipids have a glycerol backbone, but instead of three fatty acid chains like triglycerides, they have two fatty acid chains and a phosphate group. Phospholipids form the lipid bilayer structure of cell membranes, providing the structural integrity and selective permeability necessary for cellular function.
Therefore, the incorrect answer is triglycerides - a major component of cell membranes.
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Which object is likely to have the most value based on the concept of scarcity?
a flowering plant
a silver necklace
a new coffee table
a crop of oranges
Answers
Based on the concept of scarcity, the object that is likely to have the most value is the crop of oranges.
This is because crops are subject to the forces of supply and demand, and if the supply of oranges is limited while the demand for oranges is high, the price of oranges will increase.
In contrast, while the other objects listed may be valuable in their own right, they are not subject to the same forces of scarcity that impact agricultural products like oranges.
In contrast, a crop of oranges is subject to natural forces such as weather patterns, pests, and diseases that can limit its supply. Additionally, the demand for oranges may be high due to their nutritional value, popularity as a snack, and use in the production of juices and other products.
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A nurse is caring for a client who is experiencing alcohol withdrawal. Which of the following findings should the nurse expect?
A) Muscle aches and chills
B) Fatigue and depression
C) Anxiety and diaphoresis
D) Arrhythmia and respiratory depression
Answers
Option C is the correct answer. A nurse is caring for a client who is experiencing alcohol withdrawal. The nurse should expect anxiety and diaphoresis as the most common findings during alcohol withdrawal.
Alcohol withdrawal is a range of symptoms that occur after a person who is addicted to alcohol stops drinking. Alcohol withdrawal typically begins within eight hours after the last drink, but it may take longer in some cases. The severity of symptoms may vary, ranging from mild to life-threatening conditions. Symptoms usually peak within one to two days and then start to subside. Most of the symptoms will be resolved within five to seven days. Alcohol withdrawal is generally managed with a combination of psychological support and medications. Medications that might be used to treat alcohol withdrawal include:Antipsychotics Antidepressants Benzodiazepines Beta-blockers Clonidine Barbiturates Anti-seizure drugs Here are some common findings that the nurse should expect during alcohol withdrawal:AnxietyDiaphoresisTremors AgitationIrritability Nausea Vomiting Seizures Hallucinations Confusion Delirium tremens Heart palpitations High blood pressureRapid heart beat Insomnia Headaches Sweating Fever Dehydration Loss of appetiteThis means that among the options given, the most common findings during alcohol withdrawal is anxiety and diaphoresis. Hence, option C is the correct answer.
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reasoning. Compare the evidence and reasoning
used to support the geocentric model with the evidence
and reasoning used to support the modern model of the
solar system.
Answers
The evidence and reasoning used to support the geocentric model relied on observations and mathematical calculations, while the evidence and reasoning used to support the modern model of the solar system relied on empirical data from telescopes, spacecraft, and other advanced technologies.
What is the geocentric model?The geocentric model is a cosmological model that places the Earth at the center of the universe with all other celestial bodies revolving around it. This model was the predominant view of the universe for over a thousand years, from ancient Greek times until the 16th century.
The geocentric model was based on observations of the apparent motion of the Sun, Moon, and planets, as well as on mathematical calculations and philosophical assumptions.
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You question is incomplete, but most probably your full question was,
Compare the evidence and reasoning used to support the geocentric model with the evidence and reasoning used to support the modern model of the solar system.
The __ of the element always start with capital letter.
The Only non--metal that is a good conductor of heat and electricity is___
Answers
Answer:
Graphite
Explanation:
You are requested to implement a simple virus management system. "A virus is a submicroscopic infectious agent that replicates only inside the fiving cells of an organism. Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea. "Viruses can be classified into various categories according to the Baltimore classitication (see link for more details). Any virus can be identified by many fields including an official name, date when it was first discovered, who discovered... 1- (1 mark) Describe the virus and research Lab data types, Virus and ResearchLab, using Java classes. Make sure to use Java inheritance, an interface, and an abstract class. 2. (4 marks) We want to implement a simple application that manages the viruses stored in research Labs. You are asked to develop a Java application that uses. an array to store all information regarding the viruses maintained in each research Lab and using the newly created data types: Virus and ResearchLab defined in 1). You should provide a menu with the following options: Please use the partial Java code provided with this assignment which prints the menu. You MUST do this lab in groups of a maximum two students. This Programming Assignment counts for 5 marks. You should upload your java program and screen shot of the test on blackboard on time. Any late submission will be penalized (−0.25/ day . Warning: Plagiarism will be reported to the Academic integrity Office CSC301-Data Structures and Algorithms (Fall 2022)
Answers
To implement a virus management system, create Virus and ResearchLab classes in Java, using inheritance and an interface. Use an array to store virus information and provide menu options for managing the viruses.
To implement a virus management system, we can create two Java classes: "Virus" and "ResearchLab". The "Virus" class will represent a virus and will have fields such as the official name, discovery date, and discoverer's name. The "ResearchLab" class will represent a research lab and will contain an array to store information about the viruses stored in that lab. To ensure code reusability and structure, we can create an abstract class called "Organism" that both "Virus" and "ResearchLab" classes will inherit from. This abstract class can define common properties and methods related to organisms.
We can create an interface called "Infectious" that specifies the behavior of infectious organisms. The "Virus" class can implement this interface to indicate that it is an infectious agent. By using these classes, we can develop a Java application that manages viruses stored in research labs. The application can provide a menu with options such as adding a new virus, removing a virus, displaying all viruses in a lab, etc. The menu can be implemented using the partial Java code provided, and the functionality can be implemented using the defined classes and data types.
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Explain why the legs of cats and grasshoppers are considered analogous.
Answers
Answer:
their strong
Explanation:
2. Use the diagram to answer the question.
Which structure represents a single thylakoid?
a. structure A
b. structure B
c. structure C
d. structure D
Answers
Answer:
c. structure C represent a single thylakoid
Answer:
Structure C!
Explanation:
I got it right on my test :)
Fucus shows ______life cycle pattern
a)Haplontic
b)Haplo-diplontic
c)Diplontic
d)Diplo-haplontic
Answers
Fucus shows the diplontic life-cylic.
Both the male and female fuse in the ostiole of the bump.
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Name two differences between a monocot and a dicot.
Answers
Answer:
Dicots and Monocots differ from dicots in four distinct structural features: leaves, stems, roots and flowers.Whereas monocots have one cotyledon (vein), dicots have two.
Explanation:
I believe this is correct go ogle helped. lol.
7. __________ represent the different variations of a gene. Alleles Traits Chromosomes None of the above
Answers
Alleles represent the different variations of a gene.
The correct option is option a.
An allele is basically defined as an alternative form of a particular gene and an allele is basically one of the members of a pair of the genes which is found to be located at a specific position on a particular chromosome.
They basically happen to determine the distinct traits which can be passed on from one generation to the other generation through the process of sexual reproduction. The allele can be either dominant or it can be a recessive allele.
Hence, the correct option is option a.
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Urgent !! Pls help!
why can an increase in glycon phosphorlase activity might result in an increase in o2 consumption in the cell
Answers
Answer:
The liver senses the concentration of glucose in the blood and takes up or releases glucose accordingly. The amount of liver phosphorylase a decreases rapidly when glucose is infused. After a lag period, the amount of glycogen synthase a increases, which results in the synthesis of glycogen.
Explanation:
Answer:
In muscle tissue, the ratio of phosphorylase a to phosphorylase b determines the rate of conversion of glycogen to gluco...
In muscle tissue, the ratio of phosphorylase a to phosphorylase b determines the rate of conversion of glycogen to glucose 1-phosphate. Classify how each event affects the rate of glycogen breakdown in isolated muscle tissue.
PLSSS HELP IF YOU TURLY KNOW THISS
Answers
Answer:
B. oxygen
Explanation:
Explain why sometimes we have to use the indirect methods to value a natural resource. Pick an example of a resource and what method would you use to value your chosen natural resou"
Answers
Sometimes, it is necessary to use indirect methods to value a natural resource due to various reasons. One common reason is the complexity and uniqueness of natural resources, which may not have clear market prices or easily quantifiable values.
Additionally, there might be limitations in data availability or difficulties in capturing all the economic, social, and environmental aspects associated with a particular resource. In such cases, indirect methods are employed to estimate the value of the resource based on related factors.
Let's consider the example of valuing a forest ecosystem. Forests provide a wide range of ecological services such as carbon sequestration, water purification, habitat provision, and recreational opportunities. These services often do not have direct market transactions, making their valuation challenging.
One method used to value forests is the contingent valuation method (CVM). CVM involves conducting surveys or interviews to ask individuals how much they are willing to pay for the preservation or improvement of a specific forest area. By aggregating these individual preferences, an estimate of the forest's economic value can be derived.
Another approach is the travel cost method (TCM), commonly used for valuing recreational services provided by forests. TCM estimates the value of a forest by analyzing travel costs incurred by visitors to reach the forest and engage in recreational activities. The idea is that visitors' willingness to spend money and time reflects the value they place on the forest experience.
Furthermore, the hedonic pricing method (HPM) can be applied to evaluate the value of forests in terms of property prices. HPM examines the relationship between property values and the proximity or accessibility to forests. By statistically analyzing property sales data, the incremental value attributed to forest proximity can be estimated.
These indirect methods help capture the multifaceted value of natural resources like forests, incorporating economic, ecological, and social dimensions into the valuation process. However, it's important to acknowledge that these methods have their limitations and uncertainties, and the results should be interpreted with caution.
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