Answer:
a tusnami
Explanation:
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Why might efforts to preserve rainforests be important to keeping
endangered animal species from becoming extinct?
HELPP ME PLEASE!!!!!
Important because, helps to regulate climate & h2o cycle, source of medicinal plants 4 medications. without it you endanger all life on our planet. some species become extinct without its shelter, food sources.
Efforts to preserve rainforests be important to keeping endangered animal species from becoming extinct because, it helps to regulate climate.
What are cows?Cows are privately owned domestic animals their population is regulated and maintained so as to obtain milk, manure and beef. These products obtain from cow species are economically important. Thus it is necessary to maintain the population of cow species sustainably. Thus the cow are not endangered.
But other animals are endangered because they are prone to ill-legal hunting, poaching and wildlife trafficking all these factors are negatively affecting their numbers. Moreover, these endangered species cannot be kept as domestic animals thus cannot be privately owned by people.
Therefore, Efforts to preserve rainforests be important to keeping endangered animal species from becoming extinct because, it helps to regulate climate.
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1. How many kingdoms did Linnaeus have in his original system?a. 7b. 1c. 3d. 5
Linnaeus was very important in setting the bases of taxonomy in this he proposed the major level of classification, called kingdoms where he proposed three, vegetabilia, animalia, and mineral, tgerefore the correct answer is option c.
For each item below, specify the independent and dependent variables, as well as constants.
1. The time it takes to run a mile depends on the person's running speed.
2. A study was done to find if different tire treads affect the braking distance of a car.
3. The height of bean plants depends on the amount of water they receive.
4. The higher the temperature of the air in the oven, the faster a cake will bake.
5. Lemon trees receiving the most water produced the most lemons.
6. An investigation found that more bushels of potatoes were produced when the soil was
fertilized more.
7. Students measured the temperature of the water at different depths in Lake Skywalker and
found that the temperature varied.
8. The amount of pollution produced by cars was measured for cars using gasoline containing
different amounts of lead.
9. Four groups of rats are first massed and then fed identical diets except for the amount of
vitamin A they receive. Each group gets a different amount. After 3 weeks on the diet, the rats
masses are measured again to see if there has been a decrease.
For each of the given items, the independent and dependent variables, as well as constants are those variables that produce a change in another, the variable that depends on another to change, and that which does not change respectively.
What are dependent and independent variables?In a scientific experiment, an independent variable is a variable that is altered or controlled to see how it affects the dependent variable. In a scientific experiment, the variable under test and being measured is known as the dependent variable.
A constant in an experiment does not vary but remains unchanged at the end of the experiment.
Considering the given items, the independent and dependent variables, as well as the constants are as follows:
Independent variable: running speed; Dependent variable: the time it takes to run a mile; Constant: distance of the runIndependent variable: tire treads; Dependent variable: braking distance of a car; Constant: speed of the carIndependent variable: the amount of water; Dependent variable: height of bean plants; Constant: type of bean plantIndependent variable: temperature of the air in the oven; Dependent variable: the time it takes for a cake to bake; Constant: type of cakeIndependent variable: the amount of water; Dependent variable: the number of lemons produced; Constant: type of lemon treeIndependent variable: the amount of fertilizer; Dependent variable: number of bushels of potatoes produced; Constant: soil typeIndependent variable: depth of the water; Dependent variable: temperature of the water; Constant: time of dayIndependent variable: the amount of lead in gasoline; Dependent variable: the amount of pollution produced by cars; Constant: type of carIndependent variable: the amount of vitamin A; Dependent variable: change in rat mass; Constant: type of rat, diet composition, feeding schedule, etc.Learn more about dependent and independent variables at: https://brainly.com/question/25223322
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What conditions must be present for a hurricane to form?
A. A thunderstorm that mixes with cool ocean water and cool, moist air, allowing it to grow
in size and strength
B. The same conditions that form a tornado
C. A thunderstorm that forms over warm ocean water
D. Heavy winds, torrential rain, and storm surges
Answer:
C. A thunderstorm that forms over warm ocean water.
Explanation:
The correct condition for a hurricane to form is option C: A thunderstorm that forms over warm ocean water. Hurricanes are tropical cyclones that require specific atmospheric and oceanic conditions to develop. The primary factors necessary for hurricane formation include:
atch the statement to the following options.A. One of a pair of chromosomes with similar genetic information and from different sources like the sperm and egg.B. Several X-shaped structures may be visible under the microscope and indicate where crossing over has occurred.C. A lattice of protein holds two replicated chromosomes in precise register with one another.D. Four chromatids are held together by a zipper-like structure.E. A process in which pairs of homologous complex chromosomes line up side by
Answer:
A. Homologue.
B. Chiasma.
C. Synaptonemal.
D. Synaptonemal.
E. Synapsis.
Explanation:
Genetics can be defined as the scientific study of hereditary in living organisms such as humans, animals and plants.
Synaptonemal complex can be defined as a network of proteins that is responsible for holding homologous chromosomes (homologues) together.
Generally, a synaptonemal complex (protein lattice) is formed between homologous chromosomes during mitosis and meiosis. Also, synaptonemal complex is important for the formation of the four sister chromatids referred to as tetrads.
Furthermore, the synaptonemal complex (protein lattice) has a tripartite structure which comprises of the following components;
I. SC protein-1 (SYCP1).
II. SC protein-2 (SYCP2).
III. SC protein-3 (SYCP3).
In conclusion, the synaptonemal complex plays a significant role in synapsis, recombination and chromosome pairing.
Matching the various terminologies in genetics with their description, we have;
A. Homologue: one of a pair of chromosomes with similar genetic information and from different sources like the sperm and egg.
B. Chiasma: several X-shaped structures may be visible under the microscope and indicate where crossing over has occurred.
C. Synaptonemal: a lattice of protein holds two replicated chromosomes in precise register with one another.
D. Synaptonemal: four chromatids are held together by a zipper-like structure.
E. Synapsis: a process in which pairs of homologous complex chromosomes line up side by side.
How might pandemic flu impact the functioning of society?
Schools may need to be closed
Vaccine manufacturers may shut down.
Workers may need to use their sick leave time.
Healthcare facilities may become overwhelmed.
Answer:
D. ?
Explanation:
Kinda whats going on rn lol
Hope this helps!
-BB
Answer:
Health facilities may become overwhelmed. If this is multiple choice picking I would also choose "Schools may need to be closed" and "Workers may need to use their sick leave time."
Explanation:
It's a bit self explanatory, no?
TRUE SLIME MOLDS
10.
What stages of the life cycle of Physarum polycephalum will you examine in lab?
Answer:
There are four main stages in slime moulds which are vegative, aggregation, migration and culmination. In the vegetative stage, a slime mould is single and is known as amoeba and this will eat bacteria. In this case of this practical, the bacterium fed to the slime mould is the Physarum polycephalum.
Explanation:
There are four main stages in slime moulds which are vegative, aggregation, migration and culmination. In this case of this practical, the bacterium fed to the slime mould is the Physarum polycephalum.
What is cell cycle?Cell cycle is defined as cycle in which cell produces, grows and divides. The cell cycle has mainly three steps the first one is G1 phase in which the size of cell increases, S phase synthesis of DNA takes place and the third step is G2 phase in which cell ready to divide.
Cell is defined as the base of life as it is the structural as well as functional unit of life. Cell is made up of pre existing cells and the cell contain various cell organelles such as mitochondria, endoplasmic reticulum, ribosomes, golgi appratus, nucleus, and cytoplasm.
Basically, cell is of two type one in prokaryotic and another one is eukaryotic. The prokaryotic cell is known as pre mature cells as they do not contain cell organelles and eukaryotic cell are known as advanced and developed cells as they contain several cell organelles.
Therefore,There are four main stages in slime moulds which are vegative, aggregation, migration and culmination. In this case of this practical, the bacterium fed to the slime mould is the Physarum polycephalum.
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I need help with this question plzzz
Answer:
c
Explanation:
decomposers decompose dead things
Which is NOT a function of the trachea?
a- warm the air's temperature and moistens it as it is inhaled
b- carries air from the nose down toward the lungs while preventing choking
c- assists in the production of sounds when you speak
d- traps debris in mucus which is swept upward towards the nose by cilia
Answer: A, as that is the job of the nostrils
the process of a cell actively removing waste products is called
Answer:
the answer to your question is Exocytosis
Explanation:
please give me brainliest also I need 3 more :) thanks
Describe how natural selection can occur in a population. Be sure to explain the 5 mechanisms essential to natural selection.
Natural selection is a process by which certain traits become more or less common in a population over time as a result of the selective pressure of the environment. This process occurs through the interaction of five mechanisms: variation, inheritance, selection, overproduction, and adaptation.
Variation: There must be variation in the traits of the individuals in a population for natural selection to occur. This variation can be due to genetic mutations or differences in the environment in which the individuals develop.
Inheritance: Some of the traits that vary among individuals in a population are passed down from one generation to the next through inheritance. This means that if an individual with a particular trait is more successful at reproducing and surviving, that trait is more likely to be passed on to its offspring.
Selection: The environment in which a population lives can exert selective pressure on the individuals within it. This means that some traits may be more advantageous or disadvantageous in a particular environment, and individuals with those traits will be more or less successful at reproducing and surviving.
Overproduction: Most species produce more offspring than can survive to reproduce, which means that there is competition among individuals for limited resources. This competition can lead to the selection of certain traits that give individuals an advantage in obtaining those resources.
Adaptation: Over time, the traits that are advantageous in a particular environment become more common in the population, and the population becomes adapted to that environment. This adaptation can take many forms, such as physical or behavioural changes.
Through the interaction of these mechanisms, natural selection can lead to the evolution of a population over time.
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Which education requirements must an
orthodontist fulfill? Select all that apply.
^ dental school
X associate's degree
^ graduate program
^ bachelor's degree
ANSWERS MARKED BY ^
Answer:
Dental School
FOR THIS QUESTION YOU MUST INCLUDE THE FOLLOWING:
- Claim/ statement
- Evidence (data observations from science facts or diagram models)
- Reasoning (connect the evidence to the claim and diss use the relationship between the two)
There is a small amount of NAD+ made by a cell. If oxygen is not present, pyruvate becomes the final electron acceptor thus allowing for the recycling of NAD+.
QUESTION: EXPLAIN how using pyruvate as the final electron acceptor in an anaerobic process allows for the recycling of NAD+.
Claim: Using pyruvate as the final electron acceptor in an anaerobic process allows for the recycling of NAD+.
What are the evidence and reasoning?Evidence: During anaerobic respiration, the breakdown of glucose begins with glycolysis. In this process, glucose is broken down into two pyruvate molecules, which also generate ATP and NADH.
Under anaerobic conditions, pyruvate becomes the final electron acceptor instead of oxygen. Pyruvate is then converted to lactate or ethanol and CO2, which regenerates NAD+ from NADH.
Reasoning: In the absence of oxygen, cells rely on anaerobic respiration to generate energy. During glycolysis, glucose is broken down into pyruvate, which generates a net of two ATP molecules and two NADH molecules. In order for glycolysis to continue, NADH must be recycled back to NAD+.
However, without oxygen, the electron transport chain cannot occur, and the NADH cannot be oxidized. Instead, pyruvate acts as an alternative electron acceptor, which is converted to lactate or ethanol and CO2. This reaction allows NADH to transfer its electrons to pyruvate, regenerating NAD+ in the process. As a result, glycolysis can continue to generate ATP, and the cell can survive under anaerobic conditions.
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why practical sciences is often left out by teachers ?
Practical sciences are sometimes left out by teachers due to limited time and resources in educational institutions and may prioritize theoretical knowledge over practical application.
Additionally, practical sciences often require specialized equipment, facilities, or materials, which may not be readily available in schools. Moreover, teachers may feel more comfortable with traditional teaching methods and may lack the training or expertise to effectively integrate practical sciences into their curriculum.
Standardized tests and assessment frameworks that focus on theoretical concepts further discourage the inclusion of practical sciences. However, recognizing the importance of hands-on learning experiences, efforts should be made to bridge this gap and promote the integration of practical sciences into educational settings.
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if light shines through a medium with a higher index of refraction than air why do the different wavelengths of light separate?
Answer:
Explanation:
f light enters any substance with a higher refractive index (such as from air into glass) it slows down. The light bends towards the normal line. If light travels enters into a substance with a lower refractive index (such as from water into air) it speeds up. The light bends away from the normal line.
What is a habitat?
a. a community
b. an area of land
c. a population
Answer:
b hope i helped oh and help me at https://brainly.com/question/23664340
Explanation:
Answer:
A habitat is the natural home or environment of an animal, plant and any other living organism.
b. an area of land
If sea otters were removed from the food web, what effect would that have on other tropic levels?
A. The kelp population would increase in size
B. The kelp population would decrease in size.
C. The elephant seal population would start eating kelp.
D. The population of kelp crabs would immediately decrease.
E. The population of sea urchins would immediately decrease
Answer:
E. The population of sea urchins would immediately increase, which could lead to a decrease in the size of the kelp population over time as the sea urchins consume more kelp.
Explanation:
If sea otters were removed from the food web, the population of sea urchins would immediately increase. This is because sea otters are a natural predator of sea urchins, and they help to control the sea urchin population. When sea otters are removed, the sea urchin population can grow rapidly and consume large amounts of kelp, which is a primary food source for many organisms in the ecosystem.
Therefore, the answer is E. The population of sea urchins would immediately increase, which could lead to a decrease in the size of the kelp population over time as the sea urchins consume more kelp.
where is mitosis in the cell cycle
Answer: the middle
Explanation:
Question 7
1 pts
Which of the following situations is an example of artificial selection?
O A farmer breeds cows, developing larger, more muscled calves
O A species of mouse develops lighter fur, reducing the likeliness that it will be seen by predators.
O A species of spider develops the ability to produce thousands of eggs, ensuring that some of its offspring
will survive.
O A species of anteaters develops narrower snouts, making it easier to eat ants in their anthills
Answer:
A
Explanation:
Because we people select cows for breeding for their traits of big muscles and producing lots of milk so us humans artificialy seselct these healthy cows for their traits
The correct answer is option A farmer breeds cows, developing larger, more muscled calves.
What are artificial and natural selection?Artificial selection is a measure taken by humans to identify desirable traits of plants and animals and to improve and maintain those traits in future generations.
Natural selection is natural selection, and artificial selection is human selection. The main difference between natural selection and artificial selection is that natural selection produces a large amount of biodiversity, whereas artificial selection produces the following types of organisms. B. Improved crops and livestock.
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How does the food move in my body ?
Answer:
Food moves through your GI tract by a process called peristalsis. The large, hollow organs of your GI tract contain a layer of muscle that enables their walls to move. The movement pushes food and liquid through your GI tract and mixes the contents within each organ.mark me brainlist if it is helpful to you
When you eat, food enters your alimentary canal. The alimentary canal is a series of organs that form a pathway from your mouth to your anus.
As food moves down this pathway, it's processed and changed to waste. After food is modified to waste, it's pushed out of your body in a bowel movement.
The stomach breaks down food into a liquid mixture. The small intestine absorbs nutrients from the liquid mixture. What remains is a liquid waste. The large intestine (colon) absorbs water from the liquid waste, converting it into solid waste (stool).
Nerves throughout your alimentary canal tell your muscles how fast to contract. Muscles within the intestines contract to move food and waste through the digestive tract. The rectum stores stool until a movement occurs. The anus is the opening where stool leaves the body.
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Which of these needs to be done by a scientific committee before the drug is made available to the general public
The needs which have to be done before the drug is made available to the general public is to ensure it is effective and safe for use by individuals which is therefore denoted as option B.
What is a Drug?This is also known as medication and it consists of chemical substances which are used to treat different types of sickness or illness and an example is Paracetamol which is used to treat fever etc.
There are different types of researches and findings which are done by scientists when a drug is being formulated. This is done so as to maximize its effect and an example is testing its active ingredient so as to determine its efficacy.
Another activity which needs to be done is to test its safety as this helps to ensure that there are no serious side effects or complications arising from the use of the drugs thereby making it the correct choice.
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The options are:
Drying and ColoringSafety and efficacyStorage and packagingWhich of the following statements about feedback regulation of a metabolic pathway is correct?
A) The compound that regulates the pathway acts as a competitive inhibitor or a positive allosteric regulator.
B) The enzyme that is regulated by feedback inhibition is usually the last enzyme in the metabolic pathway.
C) The final product of a metabolic pathway is usually the compound that regulates the pathway.
D) The products of the pathway become the reactants for a different reaction, and thus products are unable to accumulate.
E) Accumulation of the product of the pathway increases further formation of that product.
Answer:
Correct answer is: B) The final product of a metabolic pathway is usually the compound that regulates the pathway.
Explanation:
Feedback regulation of a metabolic pathway is a mechanism by which the end product of a pathway inhibits an enzyme that catalyzes an early step in the pathway, thus preventing the overaccumulation of the product. This is an example of negative feedback, which maintains homeostasis and optimizes the efficiency of the pathway.
For example, in the synthesis of the amino acid isoleucine from threonine, the final product isoleucine binds to the allosteric site of the first enzyme in the pathway, threonine deaminase, and inhibits its activity. This reduces the rate of the pathway and prevents the excess production of isoleucine.
What is not true about parasite-host relationships? A. Both can be animals B. One can be a plant and the other an animal C. Both can be plants D. One must be an animals and the other one a plant
Answer:
one can be a plant and the other an animal
Part 2. 2. Suppose the DNA sequence GCTATATCG was changed to GCGATATCG. How would the products of transcription and translation be affected?
DNA Sequence mRNA Amino acid
GCTATATCG CGAUAUAGC Arginine, Tyrosine, Serine
GCGATATCG CGCUAUAGC Arginine, Tyrosine, Serine
The product of transcription was changed because the first "T" was replaced with "G". However, the products of translation are the same.
What was the purpose of the Apollo space mission?
A.to explore juniper
B.to explore the moon
C.to explorer Mars
D.to explos zum
Explanation:
Apollo's Goals
The national effort that enabled Astronaut Neil Armstrong to speak those words as he stepped onto the lunar surface fulfilled a dream as old as humanity. Project Apollo's goals went beyond landing Americans on the moon and returning them safely to Earth. They included:
Establishing the technology to meet other national interests in space.
Achieving preeminence in space for the United States.Carrying out a program of scientific exploration of the Moon.Developing human capability to work in the lunar environment.Answer:
The answer is B. To explore the moon
Explanation:
ARMYY BTS LOST THE GRAMMYS T-T
correct answers only please
If cells only would enter into interphase and they would bypass the cell division process then it would lead to unbalanced cells and many duplications in the genetic material which eventually would lead to cell death.
What is the real importance of the cell cycle for a multicellular organism?
The real importance of the cell cycle for a multicellular organism is based on the fact that it allows to the cell maintain constant its genetic material as well as other structural components in the cell, which is a fundamental issue to carrying out normal metabolic functions since unbalanced genomes may lead to faulty gene expression patterns.
Therefore, with this data, we can see the real importance of the cell cycle for a multicellular organism is to maintain normal conditions and the survival of the cell since unbalanced gene expression would lead to cell death.
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There is justice and fairness in school
Answer:
I disagree
Explanation:
Teachers are always right no matter what. If a teacher claims a student did something wrong, they are automatically believed. There is no due process (innocent until proven guilty) for the student. Another example is about fights. If a student is hit by a bully, that student cannot defend him or herself unless he or she wishes to face reprocussions. In the end, they both get sent to the office and face the exact same punishment even if only one student was at fault.
How is acid mine drainage produced?
Water seeps into subsurface mine tunnels and hazardous chemicals leach out of rocks into the water.
Coal companies often spill chemicals around the mine, and they drain into surface lakes.
Overburden is dumped into rivers below the mining site and contaminates the waters.
The coal mining releases toxic chemicals into underground streams.
The correct option is: Water seeps into subsurface mine tunnels and hazardous chemicals leach out of rocks into the water
Acid mine drainage is produced by the seeping of water into subsurface mine tunnels and the hazardous chemicals leaching out of rocks into the water. .What is acid mine drainage?Acid mine drainage is a kind of pollution that arises from the release of acidic water from mining sites.
This happens when sulfide minerals are exposed to air and water, producing sulfuric acid. The polluted water, often toxic, leaks into nearby water bodies, destroying aquatic life, and polluting drinking water. Acid mine drainage also leads to soil erosion and flooding.
The phenomenon of acid mine drainage is quite prevalent in mining regions, where companies extract coal, iron, zinc, and other metals. Acid mine drainage is a significant environmental issue that needs to be addressed with a comprehensive approach to control, prevent, and treat the polluted water.
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Write me a 10 minute speech about varicella zoster
Need it asap
Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.
Aspeech on Varicella-ZosterWomen and noblemen,
Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.
Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.
Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.
Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.
In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.
Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.
To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.
In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.
In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.
Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.
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Which term best describes the temperature and weather conditions of an organism’s environment?
Which term best describes an organism that can contain up to five levels of organization to carry out life functions?
According to the research, the correct options are Abiotic factors describe the temperature and weather conditions of an organism's environment. Multicellular describes an organism that can contain up to five levels of organization.
What are abiotic factors?They are those that arise through the chemical and physical components of the environment that intervene in the characterization of a biotope or ecosystem determined as temperature and weather.
What is Multicellular?It applies to living beings that have more than one cell in their body, which are integrated and independent to varying degrees, that is, which are differentiated to perform vital functions.
Therefore, we can conclude that according to the research, the correct options are Abiotic factors describe the temperature and weather conditions of an organism's environment. Multicellular describes an organism that can contain up to five levels of organization.
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