Water; Inorganic compound
Oxygen; Element found in water
Carbon; Element that is part of most organic compounds
Carbohydrate; Energy-rich organic compound
Hope that helped!
I will give brainlies if you answer correctly and give an explanation!
Regular periods of overeating followed by self-induced vomiting are associated with which physiological disorder?
A. Anorexia
B. Bulimia
C. Obesity
D. Parkinson's
Answer:
B. Bulimia
Explanation:
See below for a description of each case:
Anorexia (also known as Anorexia nervosa) is an eating disorder characterized by abnormally low body weight. It's similar to the starving of oneself to achieve lower weight, but this is unhealthy. It's very common (more than 3 million cases per year in US) and is treatable. This can last for several months or years and is more common in females from ages 18–35.
Some symptoms include:
Extreme weight loss
Thin appearance
Fatigue and insomnia
Bluish discoloration of the fingers
Hair that thins, breaks or falls out
Amenorrhea (absence of menstruation)
Dry or yellowish skin
Dehydration
Bulimia (also known as Bulimia nervosa) is an eating disorder characterized by binge eating, followed by methods to avoid weight gain (ie. vomiting). It's very common (more than 3 million cases per year in US) and is treatable. It can last several years or be lifelong and are more common in females from ages 18–35.
Some symptoms include:
Binge eating
Forceful vomiting
Long-term fear of gaining weight
Overuse of laxatives or diuretics
Use of supplements or herbs for weight loss
Excessive exercises
Stained teeth (from stomach acid)
Obesity is a condition characterized by abnormal or excessive fat accumulation. It's extremely common (more than 3 million cases per year in US) but is treatable. It can last several years or be lifelong. Family history may increase likelihood for some types.
Some symptoms include:
Above average body weight
Sleep apnea- a condition in which breathing is irregular and periodically stops during sleep
Skin problems caused by moisture that accumulates in the folds of your skin
Osteoarthritis in weight-bearing joints, especially the knees
Parkinson's disease is a chronic and progressive movement disorder, meaning it weakens the control of movements of the body over time. It's fairly common (more than 200,000 cases per year in US). There are treatments to manage the condition but there is no known cure. This can last several years or be lifelong. It's more common in 60+ years old males.
Some symptoms include:
Tremors, trembling of hands, arms, legs, jaw and face
Stiffness of the arms, legs and trunk
Slowness of movement
Poor balance and coordination
Speech difficulty
Interpret the following scenario to distinguish between recessive and dominant forms of inheritance. Two unaffected parents that are heterozygous for a genetic disease have a child with the genetic disease. This form of inheritance follows a _____ form of inheritance.
Interpret the following scenario to distinguish between recessive and dominant forms of inheritance. Two unaffected parents that are heterozygous for a genetic disease have a child with the genetic disease. This form of inheritance follows a recessive form of inheritance.
What is genetic disease?A person needs two recessive alleles to display a recessive trait, yet only one dominant allele can express a dominant trait. Dominant alleles serve as a cover for recessive alleles.When a gene is inherited from only one parent, and a normal gene is inherited from the other parent, the offspring will not have the condition. When a gene is inherited from either parent, the offspring will inherit that genetic condition or characteristic.Long DNA strands are arranged into genes on chromosomes that code for particular characteristics. These particular features can be passed down through the genes as well.When present, dominant behavior is always apparent. Only when dominant genes are absent does recessive gene expression occur.Learn more about inheritance here:
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why is work negative sometimes?
1 J = 1 N m. Work can be either positive or negative: if the force has a component in the same direction as the displacement of the object, the force is doing positive work. If the force has a component in the direction opposite to the displacement, the force does negative work
Evaluate the statement, “Humans are one of the most invasive species to occupy Earth.” Justify your response.
the bacteriophage genome consists of many genes encoding proteins that make up the head, collar, tail, and tail fibers. when these genes are transcribed following phage infection, how are these proteins synthesized, since the phage genome lacks genes essential to ribosome structure?
Bacteriophage proteins are synthesized using the host cell's ribosomes, as the phage genome lacks essential ribosome genes.
Bacteriophages are viruses that infect bacteria, and their genome contains genes encoding proteins required for the assembly of various phage structures. When a phage infects a bacterial cell, it hijacks the host cell's machinery, including its ribosomes, to synthesize the phage proteins.
The phage genome lacks genes essential for ribosome structure, but this is not a limitation because the phage relies on the pre-existing ribosomes of the host cell. The host cell's transcription machinery transcribes the phage genes into messenger RNA (mRNA), which is then used by the ribosomes to translate the mRNA into proteins.
The synthesized phage proteins are then involved in the construction of the phage head, collar, tail, and tail fibers, which are necessary for the phage's life cycle and the subsequent infection of other bacterial cells. By utilizing the host cell's ribosomes, the phage efficiently takes advantage of the cellular machinery to produce the proteins required for its replication and assembly.
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the texas blind salamander (eurycea rathbuni) is a very rare (endangered) cave-dwelling amphibian native to san marcos, texas. over long periods of time, many cave-dwelling organisms like e. rathbuni have lost their eyes. how can natural selection account for these losses?
The loss of eyes in cave-dwelling organisms, such as the Texas blind salamander (Eurycea rathbuni), can be explained by the process of natural selection acting over long periods of time.
Here's an explanation of how natural selection can account for the loss of eyes in cave-dwelling species:
Environment: In cave ecosystems, where light is absent or significantly reduced, the presence of functional eyes may offer no advantage or may even be detrimental to the organism. Eyes require energy to develop and maintain, and in a dark environment, the energy spent on eye development could be better utilized for other beneficial adaptations.Reduced selective pressure: Without the need for visual perception, cave-dwelling organisms that possess functional eyes may not experience significant benefits that improve their survival and reproductive success. In the absence of strong selective pressure to maintain functional eyes, mutations that cause eye loss or reduced eye development can accumulate in the population without being negatively selected against.Energy conservation: The loss of eyes can provide a selective advantage in an energy-limited environment. Eyes are complex structures that require resources to develop and maintain, including energy, nutrients, and specialized tissues. By not investing resources in eye development, organisms can allocate more energy towards other adaptations that are more beneficial for cave survival, such as heightened sensory systems for detecting vibrations or chemical cues in the dark.Genetic drift: In small populations found in caves, genetic drift, which refers to random changes in allele frequencies, can play a role in eye loss. Random genetic changes can lead to the accumulation of mutations that affect eye development or function. Over time, these mutations can become fixed in the population, resulting in the loss of eyes in cave-dwelling organisms.Positive selection for eye loss: In some cases, the loss of eyes may confer specific advantages in the cave environment. For example, organisms without eyes may have reduced susceptibility to eye-related diseases or injuries common in cave environments. Additionally, eyeless organisms may have enhanced protection against predators that rely on visual cues.Overall, natural selection favors traits that improve an organism's survival and reproductive success in a given environment. In cave ecosystems, the absence of light and reduced reliance on visual perception have led to the loss of eyes in many species, including the Texas blind salamander.
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what can be done to increase the rate of filler metal deposition during gas tungsten arc welding?
To increase the rate of filler metal deposition during gas tungsten arc welding, there are a few methods that can be used.
Firstly, it is important to ensure that the welder is using the appropriate size of tungsten electrode and filler metal. A larger electrode and filler metal diameter can help increase the deposition rate. Secondly, the welder can adjust the welding current to a higher level, which can increase the amount of molten metal that is deposited onto the joint. It is important to be cautious when increasing the welding current, as this can also increase the risk of defects and damage to the metal being welded. Finally, the welder can use a pulsing technique, where the current is cycled on and off rapidly. This can help increase the rate of metal deposition while also reducing the amount of heat input, which can reduce the risk of warping or distortion. Overall, it is important to find the right balance of electrode size, current level, and pulsing technique to achieve the desired rate of filler metal deposition.
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droplets or small particles contain infectious agents that remain effective over time and distance in the air. is the meaning of ___
Droplets or small particles contain infectious agents that remain effective over time and distance in the air, is the meaning of airborne transmission.
What is a pathogen?A pathogen can be defined as any group of living microorganisms that are capable of causing diseases and harm to their host. In Science, some examples of pathogen include the following:
WormsProtozoaInfectious proteins (prions).FungiVirusBacteriaWormsWhat is air pollution?Air pollution can be defined as the contamination of an environment or the atmosphere, especially through an emission of poisonous, hazardous, and toxic chemical compounds (substances) by humans and various industries or factories.
Generally speaking, airborne transmission such as tuberculosis occurs when droplets or small particles of infectious agents remain effective or potent over time and distance in the atmosphere (air).
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organisms such as deer, raccoon, and crows do well in forests that have been affected by human clear-cutting because they can forage in the clearing and live in both the forest and cleared habitats.such species are generally referred to as
Such species like the deer, raccoon, and crows that can live in both the forest and cleared habitats are referred to as the edge species.
In the field of biology, those organisms that can survive in ecotone or diverse ecosystems are referred to as edge species.
Species like deer and raccoons can hunt for their prey in the forest as well as clear-cut lands. Due to this reason, they can stay alive both the forest regions and regions where humans administered clear-cutting.
Such species that have the ability to survive in diverse habitats due to being adapted to both conditions are the edge species. Generally, the edge species are the ones that live in the ecotone area of diverse ecosystems.
Although a part of your question is missing, you might be referring to this question:
Organisms such as deer, raccoon, and crows do well in forests that have been affected by human clear-cutting because they can forage in the
clearing and live in both the forest and cleared habitats. Such species are generally referred to as
A. specialist species
B. non-native species
C. edge species
D. invasive species
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How does the genetic disorder sickle cell anemia support evolution by natural selection?
Individuals who suffer from sicke cell anemia have deformed erythrocytes. The parasite that causes malaria(plasmodium malarie) uses erythrocytes for reproduction and as part of the infection. Those parasites can't infect sickle erythrocytes. It supports evolution by natural selection because individuals who had sickle cell couldn't get malaria so they lived long enough to have offspring and pass on their genes(including sickle cell). Individuals who didn't have sickle cell died of malaria and didn't get to have offspring. That's why sickle cell has a high frequency in the continent of Africa where malaria is also frequent.
Which of the following is an abiotic factor or an ecosystem? select one: a. minerals in the soil b. microorganisms in the soil c. vertebrates in a stream d. all of the above
Abiotic factors are essential for the functioning and survival of organisms within the ecosystem. The abiotic factor in an ecosystem among the given options is (a) minerals in the soil.
Abiotic factors are non-living components of an ecosystem that influence the organisms living within it. They include physical and chemical factors such as temperature, sunlight, water availability, soil composition, and minerals. In this case, minerals in the soil are abiotic factors because they are non-living components that directly impact the ecosystem.
Microorganisms in the soil and vertebrates in a stream, on the other hand, are biotic factors. Biotic factors refer to the living organisms within an ecosystem, including plants, animals, fungi, and microorganisms. Microorganisms in the soil contribute to nutrient cycling and decomposition processes, while vertebrates in a stream are living organisms that interact with other biotic components of the ecosystem.
Therefore, the correct answer is a. minerals in the soil, as it represents an abiotic factor within an ecosystem.
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Escape Room DNA Structure and Replication enzyme matching
DNA replication: the process of copying DNA. It takes place in the eukaryotic cell cycle's synthesis (S) phase.
What is DNA replication?After cell division, DNA must be replicated in order for each new daughter cell to have a full complement of chromosomes. It is said that DNA replication is "semi-conservative".
This means that each of the two original DNA strands serves as a template for a new complementary strand when a DNA strand is replicated. One of the original DNA strands and one newly synthesized strand are found in each of the two identical sets of DNA that remain after the replication process is finished.
A particular series of actions is required for DNA replication. There is a specific enzyme that speeds up the process for each event. Four are present.
Therefore, DNA replication: the process of copying DNA. It takes place in the eukaryotic cell cycle's synthesis (S) phase.
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describe the process of digestion (20marks)
Answer:
The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth.
Accessory organs: Liver: produces bile salts
Small intestine: Mixes chyme with digestive juice
Stomach: Mixes and churns food with gastric juice
Mouth: Ingests food; Chews and mixes food
Explanation:
70 points
For each genotype see if it’s h.e.t.e.r.o.z.y.g.o.u.s or h.o.m.o.z.y.g.o.u.s
TT
Rr
tt
Yy
yy
Tt
During an experiment, readings for blood pressure in a person’s body were found to be constant. However, when measured by a different blood pressure cuff, the readings differed by 15 points for each reading. This difference indicates that the results are
but not
During this experiment, readings for blood pressure were constant for a person, however, when with a different blood pressure cuff, the readings differed by 15 points for each reading. This difference indicates that the results are reliable but not valid.
In this experiment readings of the blood pressure of a person are consistent in the right construct but with different cuff, every time shows the difference in readings more or less 15 points.
this difference is due to the different cuffs so these differences are reliable but not valid.The measure can be valid but not reliable if it is measuring the right construct, but not doing so in a consistent manner.validity and reliability are independentThus, the difference indicates that the results are reliable but not valid.
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which of the following components form part of a company's macro-environment?
The components that form part of a company's macro-environment are; Legal/regulatory conditions, Political factors, and Sociocultural forces. Option A, B, and E is correct.
Legal/regulatory conditions; These encompass the laws, regulations, and policies established by the government or regulatory bodies that affect the operations and activities of a company. They include areas such as labor laws, environmental regulations, consumer protection laws, and industry-specific regulations.
Political factors; These refer to the political environment in which a company operates, including government stability, political ideology, trade policies, taxation policies, and political influence on business operations.
Sociocultural forces; These represent the social and cultural aspects that influence a company's operations, such as demographics, social values, consumer attitudes, lifestyle trends, cultural norms, and societal expectations.
Hence, A. B. E. is the correct option.
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--The given question is incomplete, the complete question is
"Which of the following components form part of a company's macro-environment? A. legal/regulatory conditions B. political factors C. ancillary communications D. historical incentives E. sociocultural forces."--
Model of asexual and sexual reproduction.
give me a model of these, i’ll give whatever i can. it’d be a life save. best regards, happy new years.
Answer:
sexual reproduction is where a sperm and egg combine togethe r which is called a zygote. and after couple months turn into a baby(example; us humans) Asexual are things that do not need a mating partner to reproduce such as cells, they can reproduce themselves from 1 to 2 to 4 to 8 to 16 to 32 again and again. I cannot show a model but this summarizes what happens. Hope it helps, if you need a picture you can search them up
How did this rock form?
I would say fossilization
Answer:
I believe it was formed from the water pressure over time leaving the shell dent in the rock. Sorry if I'm wrong.
These plants have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. There is one type of spore, and the gametophyte generation grows outside of the spore wall. Which plant or plants am I describing? (SELECT ALL THAT APPLY) 000000000 Ferns Cycads Selaginella Lycopodium Conifers Ginkgo Hornworts Mosses Angiosperms 3 pts Liverworts
The correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
The plants that fit the given description are:
Ferns: Ferns have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Ferns produce one type of spore, and the gametophyte generation grows outside of the spore wall.Horworts: Hornworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Hornworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Mosses: Mosses have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Mosses produce one type of spore, and the gametophyte generation grows outside of the spore wall.Liverworts: Liverworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Liverworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Therefore, the correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
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What is the relationship between III-1 to III-2
Answer:
III 2 IS THE HUSBAND OF III1
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B
Youngest
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8
Oldest
Refer to the cross-section above. for each of the following pairs of rock layers identify
the relative dating law that you used to determine which bed was older and which was
younger. Circle the letter of the YOUNGER bed.
The principle of cross-cutting relationships states that any geological feature that cuts across or disrupts another feature must be younger than the feature that is disrupted.
What is relative dating inclusion law?Each succeeding layer in a series of undisturbed stratified rocks is younger than the layer below it. As a result, the youngest rocks are at the top of the sequence and the oldest rocks are at the bottom.
According to the inclusions principle, all rock fragments must be older than the parent rock if they are to be included. A clast in a sedimentary rock or a xenolith in an igneous rock, for instance, must be older than the rock that contains them.
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Click and drag the labels into the appropriate box to identify whether or not it is a possible function of the connective tissue component of a muscle based on some of the current theories. Surrounds the muscle fascicle, binding them together Striations allow for muscle contraction Helps the muscle function more efficiently Contracts the muscle, making it shorter Stores glucose to provide Prevents the muscle fronm energy to muscle cell Aids in elastic recoil of muscle Carries the electrical impulse for a muscle cell overstretching Function of Connective TissueNot a Function of Connective Tissue
Function of Connective Tissue: Surrounds the muscle fascicle, binding them together, Helps the muscle function more efficiently, Stores glucose to provide energy to muscle cells, Aids in elastic recoil of the muscle, Carries the electrical impulse for a muscle cell.
Not a Function of Connective Tissue: Striations allow for muscle contraction, Contracts the muscle, making it shorter, Prevents the muscle from overstretching.
Connective tissue is one of the four primary types of animal tissue, along with epithelial tissue, muscle tissue, and nervous tissue. It develops from the mesenchyme, derived from the mesoderm, the middle embryonic germ layer. Connective tissue is found in between other tissues everywhere in the body, including the nervous system.
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I need help with this ASAP please!!!
Answer:
A = water
B= Glucose
C = Oxygen(O2)
Explanation:
How are food webs on land and in the water similar? How are they different?
Answer:
Land food chains, also known as terrestrial food chains, usually start with a plant as a producer. Water food chains, or aquatic food chains, can start with an aquatic plant as a producer, but there are also microscopic free-floating cells called phytoplankton that can use sunlight to make their own food as well.
Explanation:
Can someone please help me? :(
Answer:
is .b.
Explanation:
i really hopes this helps
Answer:
B. Nuclear energy
Explanation:
hope it HELPS
Food is one part of determining your personal carbon footprint. Discuss the ways you can, and can't, change your carbon footprint for food [You might want to go back and look at the questions related to food in your carbon footprint]. Discuss the ways you think the government and/or the food industry should be trying to reduce the food carbon footprint. Identify the steps from farm to plate that contribute to greenhouse gas emissions. You'll need at least 10-12 sentences to fully answer this question.
Food is a significant part of determining your personal carbon footprint. Governments should provide incentives for adopting a plant-based diet, encourage the reduction of packaging waste, and support sustainable food production practices.
The ways you can change your carbon footprint for food include consuming a plant-based diet, eating locally sourced produce, decreasing your food waste, and reducing your packaging waste. On the other hand, the ways you can’t change your carbon footprint for food include consuming animal products in excess, purchasing processed foods, consuming exotic fruits and vegetables, and drinking bottled water.
The government can promote the reduction of meat consumption by providing incentives to consumers for adopting a plant-based diet, encourage the reduction of packaging waste, and support sustainable food production practices. The steps from farm to plate that contribute to greenhouse gas emissions include the use of fossil fuel in farm machinery, transport, and processing, livestock farming, deforestation for land use, and food wastage.
The food industry should ensure environmentally responsible food sourcing, reduction in the use of plastics, and decreasing food waste. Governments should provide incentives for adopting a plant-based diet, encourage the reduction of packaging waste, and support sustainable food production practices.
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Bacteria are surrounded by?
Answer:
Structurally, a typical bacterium usually consists of (1) a cytoplasmic membrane surrounded by a peptidoglycan cell wall and maybe an outer membrane, (2) a fluid cytoplasm containing a nuclear region (nucleoid) and numerous ribosomes; and (3) often various external structures such as a glycocalyx, flagella, and pili.
Explanation:
if we looked into the nucleus of a normal somatic cell and if we condensed the chromatin, in which phase of the cell cycle would the cell be in for the chromosomes to have this specific structure?
If you observe the nucleus of a normal somatic cell and see condensed chromatin, the cell is likely in the prophase of mitosis.
The cell cycle consists of several phases: interphase (G1, S, G2), mitosis (prophase, metaphase, anaphase, telophase), and cytokinesis. In interphase, the chromatin is uncondensed and the cell carries out its regular functions, including DNA replication during the S phase.
Prophase is the first stage of mitosis, and during this phase, the chromatin condenses into tightly coiled chromosomes, making them visible under a microscope. Each chromosome consists of two sister chromatids, which are identical copies of the DNA molecule, joined at the centromere. In prophase, the nucleolus disappears, and the mitotic spindle starts to form as well.
Condensed chromosomes are a defining feature of prophase, allowing the cell to efficiently separate the genetic material during the later stages of mitosis. The condensation process helps prevent entanglement and breakage of the chromosomes during their movement and separation in subsequent phases like metaphase, anaphase, and telophase.
In conclusion, if you observe condensed chromatin in a normal somatic cell, it indicates that the cell is in the prophase of the mitotic phase of the cell cycle.
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Bella thinks that she can make amazing cold coffee by soaking coffee beans in the fridge overnight.
She pours this cold brew into a cup.
She also buys a tall dark roast from Starbucks, just in case.
The independent variable in this experiment is ____________ because ________________________
Answer:
Temperature of the fridge
Explanation:
The independent variable is the temperature of the fridge.
The hypothesis statement would be "if coffee beans are soaked overnight in a fridge then cold coffee is produce because of the temperature of the fridge".
An independent variable is the cause in an experimental design or set up. It is the variation on this variable that produces the effect we desire to study.
The dependent variable is the cold coffee. It is the cause of putting the coffee in the fridge of overnight.
Three types of movements are typically associated with the passage of digested material through the large intestine, the absorption of fluid and ions, and the packaging of waste materials for defecation: ______, ______, and ______.
The three types of movements associated with the passage of digested material through the large intestine, absorption of fluid and ions, and packaging of waste materials for defecation are:
Segmental contractions: These are localized contractions that occur in segments of the large intestine, causing mixing and slow propulsion of the contents. They help in the absorption of water, ions, and nutrients. Peristalsis: Peristalsis is a coordinated wave-like muscle contraction that moves the contents of the large intestine forward. It involves rhythmic contractions and relaxations of the intestinal muscles, pushing the material towards the rectum. Mass movements: Mass movements are powerful contractions that occur in the colon, typically after a meal. These movements propel a significant amount of fecal matter towards the rectum, contributing to the packaging and storage of waste material for defecation. Mass movements are often triggered by the gastrocolic reflex, stimulated by the presence of food in the stomach or small intestine. These three types of movements work together to facilitate the movement and processing of digested material through the large intestine, absorption of necessary substances, and elimination of waste products.
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