explain why a blunt knife cannot cut the vegetables properly?
Answers
Answer:
The pressure exerted by the sharp knife edge is more than that exerted by the blunt one because the area on which force is exerted with a sharp knife is very small.So blunt knife cannot cut the vegetables properly.
Answer:
when we use a blunt knife, as force is applied on more area, pressure is less and it is difficult to cut vegetables. As in the property the pressure and area is inversely proportionate that means if the area is more pressure exerted will be less as the pressure will be distributed in the area
Related Questions
________________ is the term used to describe drugs that often lead to other serious and dangerous drug use.
A.) Synthetic Drugs
B.) Illegal Drugs
C.) Gateway Drugs
D.) OTC Drugs
Answers
Answer:
C
Explanation:
Gateway means it leads to other things or "opens a gate to more options" so gateway drugs may cause you to use drugs more often.
Explain the phases of the moon
Answers
full moon- the moon opposite from the sun , revealing the moons dayside. rises around sunset and sets around sunrise. the moon will appear full for a couple of days
new moon-the moon is in the same part of the sky as the sun and rises and sets with the sun
first quarter- a quarter of the way tho right it’s monthly journey. half of its illuminated side. rises around noon and sets around midnight
last quarter- this is known as a third quarter moon which rises around midnight and sets around noon
Many clinical trials over the years have found that what percentage of patients respond to a placebo as if it were the intervention?
A) 18%
B) 27%
C) 33%
D) 46%
Answers
i did a bit of research and this is about the correct response
Many clinical trials over the years have found that 33% C) of patients respond to a placebo as if it were the intervention
A clinical trial is a study that aims to assess the effectiveness and safety of a drug, treatment, or medical device. They're used to test new therapies for cancer and other illnesses. Researchers carefully monitor the patients who participate in clinical trials, gathering data on their health and responses to different treatments, to determine if the treatment is effective and safe.
A placebo is a fake treatment or control that is identical in appearance to the treatment being tested but does not contain the active ingredients. Researchers may use a placebo to compare the effects of a treatment with those of a placebo. A placebo effect occurs when a person feels better after taking a placebo rather than the actual medication.
Therefore, In many clinical trials over the years, 33% of patients have responded to a placebo as if it were the intervention. So, the correct option is C) 33%.
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why use and supply of drugs is the global threat in current time?
Answers
Answer:
Look first at supply. More than 40,000 tons of opium were produced a century ago. They are now down by three quarters, to 10,000 tons concentrated in Southern Afghanistan. Coca cultivation in the Andes is down by almost a fifth since 10 years ago (1999). In both regions illicit crops take place in areas infested by armed groups who protect, even promote the drug trade.
Above all, in the past 10 years, we have learned what has to be done to curtail drug cultivation: (i) re-establish government control over the territory, so as to bring security ; and (ii) promote development, so as to eradicate poverty and not only drugs. The steep drop in opium cultivation in the Golden Triangle over the past decade (from 190 to 30,000 ha) was indeed based on two pillars: growth and stability.
Yet, containing a problem is not the same thing as solving it. Every year world markets are still supplied with about 1,000 tons of heroin (equivalent), another 1,000 tons of cocaine and untold volumes of marijuana, cannabis resin and synthetic drugs. So there is still much more to be done.
Explanation:
Write a paragraph about something that made you feel stressed
Answers
Answer:
School is making me very stressed right now. I have so much work to do but so little time. Plus I keep spending time answering none of my own questions and answering everyone elses. I really need to hop onto my work so I’m not anymore stressed out. Hopefully I don’t fail.
Explanation:
Which of the following identifies how obesity is determined?
o comparison of weight with recommendations by age
calculation using weight and age
calculation using weight and height
o comparison of weight with national averages
Answers
Answer:
The answer is the second option!
Explanation:
Obesity cannot be determined by "recommendations by age," since it is only a series of facts that is provided by a professional medical worker. It also cannot be determined by "height" because that is not one of the characteristics of the subject itself. And also, it is not determined by "national averages," without having to provide an explanation.
Answer: calculation using weight and height
Explanation: Obesity is determined according to one’s BMI, or body mass index, which is a calculation of weight and height. People with body mass indexes of 30 percent or higher are considered obese.
Question 18 of 20
What are some ways you can vary your tone of voice to help you
communicate effectively with others? Select the three correct answers.
A. Talking more loudly or quietly
B. Checking your inflection
C. Speeding up or slowing down
D. Speaking aggressively
Answers
Answer:
The correct answers are A, B, and C
After complaining to her doctor that she is feeling tired all of the time, Isla is diagnosed with anemia. Her doctor tells her that she needs to get more iron in her diet. Since Isla is a vegan, which would be her BEST choice for more iron?
Answers
Answer: It would best for her to take iron pills, there a once a day pill
Explanation: you can get them at walmart
What cell function do electrolytes control through the maintenance of acid-base balance?
Electrolytes such as sodium and potassium control
by helping to maintain acid-base balance.
Answers
Electrolytes like sodium and potassium control the blood pH by helping to maintain acid-base balance.
What is the role of electrolytes in the body?Electrolytes play a critical role in controlling the acid-base balance within cells, which is important for a variety of cellular functions. When the acid-base balance within cells is disrupted, it can lead to serious cellular and physiological consequences.
One of the primary functions of electrolytes in controlling acid-base balance is to regulate the concentration of hydrogen ions (H+) within cells, thus regulating the blood pH.
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_____________ are ways that parents can help reduce obesity in children.
Answers
Answer:
Doing yoga or physical exercise every morning bet- ween 4-6 am and every evening 5-7 pm, giving perfect amount of all the nutritious foods instead of lots of fats, if they can't do exercises make them walk at least 40 minutes leaving the house with adult supervision
Parents can help reduce obesity in children through strategies such as promoting a healthy diet, encouraging physical activity, limiting screen time, and being positive role models.
Parents play a crucial role in shaping their children's behaviors and lifestyle choices, including those related to diet and physical activity. To help reduce obesity in children, parents can implement several strategies.
Firstly, promoting a healthy diet is essential, which involves providing nutritious meals and snacks, limiting sugary and processed foods, and encouraging the consumption of fruits, vegetables, whole grains, and lean proteins.
Secondly, parents should encourage regular physical activity by engaging in activities together as a family, such as going for walks, bike rides, or playing sports. Setting limits on screen time, including television, video games, and smartphones, is another important measure to promote physical activity and reduce sedentary behavior. Lastly, parents can be positive role models by adopting healthy habits themselves, as children are more likely to follow their parents' behaviors and attitudes towards food and exercise.
By implementing these strategies, parents can contribute to reducing obesity in their children and promoting their overall health and well-being.
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Factors that influence physical fitness include heredity, behavior, and environment.
Please select the best answer from the choices provided.
Answers
Answer:
Heredity influences several factors that contribute to fitness, such as body size and muscle fiber composition. Whether we are tall or short is determined by heredity. The percentage of slow-twitch and fast-twitch muscle fibers found in skeletal muscle is determined genetically.
Answer:
TRUE
Explanation:
BRAINLIEST TO WHO GETS THIS RIGHT
Which of the following are true about ECG machines? Check all of the boxes that apply.
They use electrodes.
They are used to assist doctors in the diagnosis of possible heart problems.
They use magnets to produce images of soft tissues.
They are never used while a patient isexercising.
Answers
Which of the following are true about ECG machines?
They use electrodes.
They are used to assist doctors in the diagnosis of possible heart problems.
They use magnets to produce images of soft tissues.
They are never used while a patient isexercising.
An electrocardiogram (ECG or EKG) records the electrical signal from your heart to check for different heart conditions. Electrodes are placed on your chest to record your heart's electrical signals, which cause your heart to beat. The signals are shown as waves on an attached computer monitor or printer.
The statements that are true about ECG machines are as follows:
They use electrodes.They are used to assist doctors in the diagnosis of possible heart problems.Thus, the correct options are A and B.
What is an ECG machine?ECG stands for Electrocardiography. ECG machine may be defined as one of the simple and fastest machines that are used to evaluate the heart rate of an individual. It works on the principle of the flow of electrons.
Electrons are positioned at certain spots on the chest, arms, and legs. The electrodes are connected to an ECG machine by lead wires. So, option A is correct.
It is illustrated as electrocardiography of the heart which is a graph of voltage versus time of the electrical activity of the heart using electrodes placed on the skin. So, option B is correct.
Magnetic resonance imaging is a medical imaging technique that utilizes the magnetic field as well as magnets in order to produce an image of the soft tissues. So, option C is incorrect.
The ECG machine is used when the patient is suffering from difficulty in breathing or some serious illnesses.
Therefore, the correct options for this question are A and B.
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What are protection do? and how do protections work? (sorry just curious hope this not a inapropriate question.)
Answers
Answer:
Protection doesn’t technically reduce every kind of damage, but mostly. It protects from the following types of damage: Attack (which is the damage coming from most mobs or from other Players using non-enchanted melee or ranged weapons)
Explanation:
weight-bearing activity may interfere with maintenance of bone strength.
Answers
Weight-bearing activity may interfere with maintenance of bone strength. Weight-bearing activity involves activities or exercises that allow the entire body weight to be supported by the feet, which causes the bones to work against gravity.
This helps in maintaining bone strength and reduces the chances of bone loss. Weight-bearing activity is a type of physical activity that helps in strengthening bones. It refers to any activity where you are supporting your entire body weight through your feet or legs. Examples of weight-bearing activities include walking, jogging, dancing, hiking, and climbing stairs. Weight-bearing activities that are performed excessively or with improper form can interfere with the maintenance of bone strength. Overuse or incorrect form can cause the bones to develop microfractures or even result in complete fractures.
In conclusion, while weight-bearing activity is necessary to maintain bone strength, overuse or improper form can have negative effects. Therefore, it's important to perform these activities in moderation and with proper technique.
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Muscle, bone, skin, and organs make up a person's__________
•lean body tissue
•torso
•non-essential body tissue
•body tissue
Answers
Answer:
body? duh
Explanation:
Activity/passivity is usually used in patient education under such circumstances as
Emergency room treatment
· 2. Semi-conscious patient
· 3. Elderly patient who does not understand
· 4. All of the above
Answers
In the following case, All of the above is the correct answer
Because of a severe injury or lack of consciousness, the patient is either critically ill or receiving emergency care while in a position of relative helplessness. As the patient is obedient and makes no contributions, the doctor has complete and control in the relationship.
Activity-passivity model
According to Szasz and Hollender, the activity-passivity model is the earliest one in which the doctor "does something to the patient," who is a passive recipient. When the patient is unable to participate actively, this paradigm may be used (eg, acute trauma). This bond is similar to that between a father and a young child.
Szasz and Hollender explain that the guidance-cooperation paradigm is used in circumstances where the patient is cognizant and both the patient and the doctor are involved. Instead of questioning, disputing, or disagreeing with the doctor's recommendations, the patient should collaborate and "follow," in the authors' words. This is explained by the fact that the patient gives the doctor authority because they both have medical information that the patient does not. The relationship between a parent and the (adolescent) child serves as the model's prototype.
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Discussion topic
health is as much a social as a biological concern. analyze whether or not healthcare is
equally accessible to people belonging to all strata of american society. what steps has
the us government taken to address this problem? suggest one measure that can lead
to a comprehensive solution to this problem.
Answers
Healthcare is not equally accessible to people belonging to all strata of American society. Factors such as income, insurance coverage, and geographical location play a significant role in determining access to healthcare.
The US government has taken several steps to address this issue, one of which is the Affordable Care Act (ACA). The ACA aimed to expand healthcare coverage by providing affordable insurance options, subsidies for low-income individuals, and expanding Medicaid eligibility in participating states. This has resulted in increased access to healthcare for millions of Americans. One measure that can lead to a comprehensive solution to this problem is implementing a single-payer healthcare system, which would provide healthcare coverage to all citizens regardless of their income or employment status. This would help to eliminate disparities in access and ensure that all members of American society have equal access to healthcare services.
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Carl Thomas is admitted to the burn unit one hour after sustaining a burn. Gasoline ignited Mr. Thomas' pants while he was filling his lawn mower. The burn injury involves the anterior portions of both legs, and the abdomen and chest. The burns on his legs are dry and leathery in appearance, while the burns on his abdomen are red and weepy with blisters. The burns on his chest are red and dry, and they blanche with pressure. Using the rule of 95, what is the approximate size of Mr. Thomas' burn area? 9% 18% 27% 36% 45%
Answers
Answer:
The rule of nines is a method used to estimate the percentage of body surface area that has been burned in an adult. According to this rule, each major body part is roughly 9% of the total body surface area.
In Mr. Thomas' case, we can estimate the size of the burn area as follows:
Both legs: 2 x 9% = 18%
Abdomen and chest: 18%
Total burn area: 18% + 18% = 36%
Therefore, the approximate size of Mr. Thomas' burn area is 36%.
Carl Thomas sustained a burn injury that involves the anterior portions of both legs, the abdomen and chest. Using the rule of 95, the approximate size of Mr. Thomas' burn area is 45%. This rule states that for an adult, 95% of their total body surface area (TBSA) is equal to the following:
Head and Neck = 9%
Anterior trunk (front of the body) = 18%
Posterior trunk (back of the body) = 18%
Each arm = 9%
Each leg = 18%
Therefore, since Mr. Thomas' burn involves the anterior portions of both legs, the abdomen, and the chest, the approximate size of his burn area is 45%.
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What part of the immune system stimulates B-cell multiplication to prevent harm by a pathogen? WILL GIVE BRAINLY 1) B-Cells 2) helper T-cells 3) memory T-cells 4) antibodies
Answers
Answer:
option B
Explanation:
see, as much I know, apart from the seperate functions of both B cells and T cells in our immune system, T cells help out B cells in antibodies production. And those T cells are Helper T cells.
keep your promise please... it would be my first brainly!
Helper T cells are arguably the most important cells in adaptive immunity, as they are required for almost all adaptive immune responses.
The correct option is B, Helper T-cells are the part that stimulates B-Cell multiplication to prevent harm by a pathogen.
They not only help activate B cells to secrete antibodies and macrophages to destroy ingested microbes, but they also help activate cytotoxic T cells to kill infected target cells.
Functions of Helper t-cells-Aid antigen-stimulated subsets of B lymphocytes to proliferate and differentiate toward antibody-producing cells.Express the CD4 coreceptor molecule.Recognize foreign antigen complexed with MHC class II molecules on B cells, macrophages.Aid effector T lymphocytes in the cell.Therefore, the correct option is B helper T-cells are part of the immune system that stimulates B-cell multiplication.
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what materials though the cloth
Answers
Answer:
cotton and polyester
Explanation:
What are primary, secondary, tertiary prevention for
each:
intentional injuries
alzhemiers
diabetes
influenza & pneumonia
Answers
Answer:
Intentional injury:
Primary prevention is focused on avoiding disease entirely. Interventions are done before a disease ever occurs to decrease the risk. Secondary prevention involves screening the patient to offer early detection and diagnosis.
Alzhemiers:Alzheimer's disease (AD) is the leading cause of dementia, and the most prevalent neurodegenerative disease in the elderly. The prevalence of AD is predicted to rise as life expectancy grows across populations. The exact cause of this devastating disease is still unknown; however, it is an aging-related multi-factorial disorder, and growing evidence supports the contribution of modifiable environmental factors to unmodifiable factors such as gene and ageing itself. The recent advancement of methodologies and techniques for early diagnosis of AD facilitates the investigation of strategies to reduce the risk for AD progression in the earliest stages of the disease. Pharmacological attempts at curing, halting or modifying it have, by and large, been unsuccessful, and no breakthrough is seen in the near future. However, a lot of elements that seem to contribute to the disease such as risk factors have been identified, mainly from epidemiological and basic research studies. Many of these are amenable to lifestyle modification. Therefore, prevention in the preclinical stage is likely the most effective way to decrease the incidence of this age-associated dreadful neurodegenerative condition, and its associated burden for individuals and society. We provide an overview of modifiable risk factors for AD along with the supporting evidence.
Diabetes:Primary prevention involves delaying the development of type 2 diabetes by reducing the prevalence of overweight. Secondary prevention is aimed at preventing those with pre-diabetes from developing diabetes, and tertiary prevention is aimed at preventing the complications of type 2 diabetes.
Influenza:primary prevention of influenza Annual vaccination is the most important measure to prevent seasonal influenza infection.Secondary prevention: target population – everyone who has been exposed to the virus. Goal – reduce number and severity of cases of flu. Rationale – early treatment to reduce severity of disease.
Pneumonia:Primary prevention is accomplished by elimination of exposures that cause these diseases. Secondary prevention involves early detection and intervention among asymptomatic persons. Tertiary prevention is the management of symptomatic disease.
hope it helps please mark me brain listone of the most dangerous acute effects of taking depressants in combination with alcohol is
Answers
One of the most dangerous acute effects of taking depressants in combination with alcohol is respiratory depression.
Both depressants and alcohol act on the central nervous system, slowing down brain activity and reducing neural communication. When taken together, they can have a synergistic effect, intensifying the depressive effects on the respiratory system.
Respiratory depression refers to a significant decrease in the rate and depth of breathing. It can lead to shallow, irregular breathing or even complete cessation of breathing. This can result in a lack of oxygen supply to the body's organs and tissues, potentially leading to life-threatening complications such as hypoxia or respiratory arrest.
The combination of depressants and alcohol can impair the body's natural reflexes and ability to respond to decreased oxygen levels, making it particularly dangerous. It is crucial to note that the effects of respiratory depression can vary depending on the dosage, individual tolerance, and other factors.
Due to the potentially life-threatening consequences, taking depressants in combination with alcohol is strongly discouraged, and individuals should always follow medical advice and guidelines regarding the use of medications and alcohol.
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What is the human reproductive system?
Question options:
a)
physical changes during adolescence
b)
When cells divide
c)
Human body systems and structures that make it possible to have children
d)
the process by which organisms produce others of their own kind
Answers
If a disease is controlled by more than one gerie, will there be fewer, greater, or the same number of possible gene
versions that offspring can inherit from their parents? Explain your answer below.
Answers
Height and other factors are affected by more than one gene.
What is polygene?A polygene is a collection of genes that, when expressed collectively, results in a specific phenotype or trait. Therefore, the phenotype is the outcome of the expression of several genes. A polygenic trait is the term used to describe this kind of attribute.
Humans' height, weight, and skin tone serve as examples. Polygenes affect the qualities that determine them. For instance, a population can have a wide range of heights since a number of genes control height. Polygenes hence enable a diverse spectrum of physical features.
Thus, there are numerous potential variations within the population rather than just two varieties. The likelihood of developing type 2 diabetes is another. There are several genes connected to a person's likelihood of developing type 2 diabetes.
Therefore, Height and other factors are affected by more than one gene.
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Which of the following BEST explains why multiple exercises are needed to improve muscular strength and endurance throughout the body? A. Push-ups don't exercise leg muscle groups. B. Different exercises are needed to improve different muscle groups. C. Weight lifting is more important for muscle strength than endurance. D. Not all muscle groups can be exercised simultaneously. Please select the best answer from the choices provided. A B C D.
Answers
Answer:
The curl-up tests the strength and endurance of the abdominal muscles, while the arm hang tests the strength and endurance of the arm muscles. Since different muscle groups are developed and tested in different ways, tests for different groups cannot be used interchangeably because the results do not pertain to the same group of muscles.
Explanation:
its all there
SOMEONE HELPP PLS!!!
How did you assess your family's eating habits? In three sentences, identify what steps you took to assess their habits and if any habits needed to change.
Answers
Answer:
Your mother was right; breakfast is the most important meal of the day! Yet almost half of American families regularly skip it. Breakfast has been associated with better memory, better test scores, better attention span, healthier body weights, and improved overall nutrition.
Fruits, vegetables, cheese, and whole grains are great snacks for hungry kids. Snacks can support, or even enhance, your child's overall healthy eating plan if you keep the right foods on hand.
Overeating is easy when there’s too much on the plate. Make sure you know the difference between serving size and portion size.
hope this help and can I plz get brainly
I'm doing a project in Pilot City for the Generations Connections: Digital Literacy program. It is a program where younger generations teach the older generations tech.
My solution is that health and wellness technological can help bridge the digital divide between the older and younger generations by providing user - friendly interfaces and features that cater to the needs and preferences of both groups.
I need help with identifying and describing the user and customer of the solution.
Answers
Great solution! Here's some information that might help you identify and describe the users and customers of your solution:
Users:
- Older adults who want to learn how to use technology for health and wellness purposes (e.g., tracking fitness goals, monitoring medication, accessing telehealth services)
- Younger adults who want to teach the older generation how to use technology for health and wellness purposes
Customers:
- Health and wellness technology companies that develop user-friendly interfaces and features for both older and younger generations
- Community organizations that partner with health and wellness technology companies to offer digital literacy programs for older adults
A physical therapist is conducting a study on the effects of breathing exercises and quatic therapy on preoperative lunt function in in patients undergoing partial lobectomies. Subjects we randomized to one of four groups: control, breathing exercises aquatic therapy, breathing exercises and aquatic therapy. The pulmonary lung function is measured pre-operatively and modeled using MLR Y- Bo+B,XX + B,X,1 + B,X3/+* Y = pulmonary function X1... 1 if breathing only: 0 otherwise X21-1 if aquatic therapy only; 0 otherwise X31-1 if combination; otherwise 4. How would you interpret the coeficient Ba? 5. What contrast would you evaluate in order to compare the mean pulmonary function between the breathing exercise alone group and the combination (breathing exercise and aquatic therapy) group? O a. B1-B3 Ob.B2-B3 Oc. None Od. B1-B2
Answers
to compare the mean pulmonary function between the breathing exercise alone group and the combination group you would evaluate the contrast B1-B3.
this would give you the difference in mean pulmonary function between the breathing exercise alone group and the combination group after controlling for the effects of aquatic therapy and the control group.
No ideal is more central to American values than liberty. Discuss what Americans mean by liberty and some of the ways that this conception has changed over time. In your answer, be sure to discuss how liberty has influenced recent debates about health care reform and/or speech on the internet.
Answers
No ideal is more central to American values than liberty. Liberty, according to Americans, refers to individual autonomy and personal freedom. The concept has evolved over time, from a focus on negative liberty, which was centered around the idea that the government should refrain from interfering with an individual's actions and decisions, to a more positive approach, which suggests that individuals should have the freedom to achieve their full potential.
In the past, the idea of liberty was heavily influenced by the belief that the government should have limited power, and that people should be able to live their lives as they saw fit without interference from the government. This conception has changed over time, as more people have come to see the role of government as being essential in protecting individual liberties and promoting the common good.
In recent years, debates about health care reform and free speech on the internet have highlighted the ongoing tension between individual liberty and government intervention. Many people argue that the government should play a larger role in ensuring that everyone has access to quality health care, while others see this as an infringement on individual freedom. Similarly, the debate over free speech on the internet has raised questions about how to balance the right to express oneself freely with the need to protect people from harassment and hate speech. Ultimately, the concept of liberty remains a crucial part of American values, but it continues to be a subject of ongoing debate and discussion.
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how deep should chest compressions be for an adult?
Answers
Answer:
It's 2 inches yo
Explanation: And I've done CPR before.