when outdoor temperatures fall below those inside, some of the heat flow reverses itself and travels outward through the wall.
Answers
The concept that when outdoor temperatures fall below those inside, some of the heat flow reverses itself and travels outward through the wall is known as heat loss. It is a fundamental concept of thermodynamics that aids in the understanding of energy transfer.
The rate of heat flow out of a building envelope is determined by the temperature differential between the interior and exterior of the envelope, as well as the building envelope's thermal resistance. The higher the temperature differential, the greater the rate of heat flow and the greater the amount of heat required to maintain a constant interior temperature.Heat transfer through the building envelope occurs through conduction, radiation, and convection. In addition to the envelope materials' thermal resistance, factors such as air leakage, thermal bridging, and moisture content can affect the rate of heat transfer.
Moisture can have a significant impact on heat transfer through the building envelope because water is an excellent conductor of heat. Water can also penetrate the building envelope and accumulate in insulation, reducing its thermal resistance and resulting in additional heat loss. Additionally, moisture can cause mold growth and structural damage to the building envelope.Convection can also contribute to heat transfer through the building envelope. When air leaks through the envelope, heat can be transferred from the warm interior air to the cold exterior air. Reducing air leakage through the envelope can reduce heat loss and improve energy efficiency.
The thermal resistance of the building envelope can be increased by adding insulation or using high-performance building materials. Passive solar design strategies can also be used to reduce heat loss and improve energy efficiency by taking advantage of natural heat gain from the sun and minimizing heat loss through the building envelope.
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Related Questions
Trey belongs to a faith that forbids drinking alcohol. He is in college, so many of his friends are old enough to drink legally. They often invite him to join him when they are hanging out and watching sports. How should trey respond to these invitations?.
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Trek should If he is comfortable going and not drinking, he should go. The correct option to this question is A.
Tell them what you want instead of drinking if you don't want it. Perhaps it is nothing. We used to include phrases like "We invite your presence, not your presents" on invitations to request that guests refrain from bringing gifts. (You might just use the phrase "no presents please. How to gently refuse alcohol Plan out some justifications. You may always be very open about the reasons you don't drink, but you shouldn't feel pressured to.
Choose a non-alcoholic beverage, Act as if you are drinking, Consult the bartender, Be truthful, Say you'll drive, Own your refusal, Alter the topic.
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Complete question : Trey belongs to a faith that forbids drinking alcohol. He is in college, so many of his friends are old enough to drink legally. They often invite him to join him when they are hanging out and watching sports. How should Trey respond to these invitations?
A.If he is comfortable going and not drinking, he should go.
B.He should find friends that share his faith to avoid this situation.
C.He should tell them that their behavior is not acceptable.
D.He should ask his friends to find a new place to watch sports.
HVLA of Carpal Dys. (hand position)
Answers
The term HVLA stands for High-Velocity Low-Amplitude technique. It is a type of manipulative therapy used by osteopathic physicians to treat musculoskeletal injuries and dysfunctions.
HVLA of Carpal Dys. (hand position) In the context of carpal tunnel syndrome, HVLA may involve the manipulation of the wrist joint in a specific hand position to alleviate pressure on the median nerve, which is compressed in the carpal tunnel. The exact hand position may vary depending on the individual patient and the preference of the treating physician.
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Which of the following is not a function of the skin?
A. Protects the body
B. Sensitive to temperature changes
C. Helps regulate body temperature
D. Produces of gametes
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Answer:
produce of gametes
Explanation:
The odd and eccentric behaviors seen in schizophrenia can resemble the symptoms of _____ disorder.
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not completely sure about this but IM TAKING A GUESS HERE
Need help on universal donor
A & C please help !
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Because type O-ve blood has neither marker rh+ve nor rh-ve it will not react wish -ve or +ve antibodies.
A person with type O -ve blood has no antibodies against the other blood types and, therefore, in an emergency, can receive any type of blood.
AntigensAccordingly going to the presence or absence of antibodies and hereditary antigenic compounds on the surface of red blood cells, blood can be totally classified according to its type. Depending on the blood group system, these kinds of antigens could be proteins, carbohydrates, glycoproteins, or even glycolipids.
What blood type is the most powerful?Red blood cells that are type O negative are thought to be the safest to give to anyone in a life-threatening situation or when there is a shortage of blood that is exactly the right match. Because type O negative blood cells do not have antibodies to A, B, or Rh antigens, this is the case.
Who has blood of gold?There are no Rh antigens (proteins) on the red blood cells in the golden blood type or Rh null blood group (RBCs). This is the world's most uncommon blood type.
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To give a child the best chance at a healthy birth and infancy, a pregnant woman should do all of the following EXCEPT (5 points)
A. avoid fish such as swordfish and mackerel
B. postpone vaccines and most medical treatments
C. strive for at least two hours of exercise per week
D. take a prenatal vitamin with folic acid daily
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Answer:
B. postpone vaccines and most medical treatments
Explanation:
Identify the characteristics of a physically healthy person.
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Answer:
•cheerfulness
•good appetite
•sound sleep
•free from diseases
•well functioning of body
Answer: A healither and active person would have more musscle and would have less weight on them. Also excersizing would be easier and less tireing.
I hope this helped!
Why shouldn’t teen not drink and driver?essay
Answers
the dri committee recommends _____ percent of total calories as the minimum amount of protein.
Answers
The DRI Committee recommends 10 percent of total calories as the minimum amount of protein.
The Dietary Reference Intake (DRI) is a dietary guidance system developed by the National Academies' National Academy of Medicine (NAM) (United States). It was established in 1997 to extend the previous recommendations known as Recommended Dietary Allowances. The DRI values differ from those used in nutrition labelling on food and dietary supplement items in the United States and Canada, which use Reference Daily Intakes (RDIs) and Daily Values (%DV) based on 1968 RDAs that were revised in 2016.
Based on a study of the scientific literature, estimated average requirements (EAR) are projected to meet the needs of 50% of persons in that age range. RDA, the daily dietary intake amount of a nutrient determined by the Food and Nutrition Board of the Institute of Medicine to fulfil the needs of 97.5% of healthy persons in each life stage and gender group.
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insomnia disorder
What is the condition in which insufficient sleep interferes with normal functioning?
Answers
Insomnia disorder is a condition in which an individual has difficulty falling asleep, staying asleep, or both. This disruption of sleep can interfere with normal functioning, leading to fatigue, mood disturbances, and difficulty concentrating or focusing on tasks.
It can also lead to physical health issues, such as headaches, digestive problems, and lowered immunity. Insomnia can be caused by a number of factors, including stress, anxiety, pain, medications, and certain medical conditions. Treatment for insomnia can include cognitive behavioral therapy (CBT), lifestyle changes, and medications.
CBT teaches people to identify and change patterns of thinking and behaviors that contribute to poor sleep. Lifestyle changes could include establishing a regular sleeping schedule and avoiding caffeine, nicotine, and alcohol close to bedtime. Finally, medications can help to ease anxiety, improve sleep quality, and reduce the time needed to fall asleep.
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30. Among the areas of the female genital tract, which of the following is NEVER
infected with Neisseria gonorrheae?
A. vagina
B. cervix
C. uterus
D. fallopian tubes
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Positive reinforcement INCREASES the likelihood of the behavior happening again.
O A. True
OB. False
Answers
what are three types of cardiovascular disease
Answers
Explanation:
coronary heart disease : a disease of the blood vessels supplying the heart disease. cerebrovascular disease: a disease of the blood vessels supplying the brain. peripheral arterial disease: a disease of blood vessels supplying the arms and legs.Which of the following statements is TRUE?
You should always support the head, neck and back of an infant younger than 6 months old.
You should always support the head, neck and back of an infant, but only if they are younger than 3 months old.
You never need to support the head, neck and back of an infant. How else will they learn to hold their head up?
You should never pick up an infant. Picking up an infant is a high-risk activity.
Submit
Answers
Answer: (A) You should always support the head, neck and back of an infant younger than 6 months old.
Explanation:
Babies neck's are weak during the first 6 or so months of life, so you should always support the babies head, neck, and back to prevent any sort of injury to the infant.
Answer: you should always support the head, neck, and back of an infant younger than 6 months old.
Explanation: children younger than age 1 don't have enough muscles to old up themselves
As a medical assistant, you see ms. Smith leave the office in tears, stating that she has no idea what dr. Olsen just told her, but she guesses everything is okay. You know that in the past ms. Smith has been unhappy with her medical treatment and has threatened to sue dr. Olsen. What steps should you take at this point? what can you say to ms. Smith to reassure her?.
Answers
Setting the stage for productive dialogue with the patient is the action I need to take at this point. She doesn't know what Dr. Olsen told her, according to what Mrs. Smith has indicated.
The task of educating her would fall to me. This refers to both the actual circumstance and the method of therapy. I would enquire about her worries regarding her health. Any information she provides will be noted down and given to the doctor. If she already has a prescription from the doctor, I might help her by going through it with her and outlining the adjustments she needs to make. The absence of communication between the doctor and his patient is demonstrated by this.
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cigarette smoke and radon are two of the most common __________ hazards.
Answers
Cigarette smoke and radon are two of the most common indoor air quality hazards.
Indoor Air Quality (IAQ) refers to the air quality within and around buildings and structures, particularly as it relates to the health and comfort of the people within them. There are several indoor air quality hazards, two of which are cigarette smoke and radon. Cigarette smoke is a combination of over 7,000 chemicals, of which at least 69 are carcinogenic. Secondhand smoke is a combination of smoke from the burning tip of a cigarette and the smoke exhaled by the smoker. In addition to causing cancer, cigarette smoke can irritate the eyes, nose, throat, and lungs. Radon is a naturally occurring radioactive gas that comes from the ground. It is odourless and invisible, making it difficult to detect without proper testing. Radon can enter homes and other buildings through cracks and gaps in the foundation. Radon exposure can cause lung cancer.
So, Cigarette smoke and radon are two of the most common indoor air quality hazards.
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Leonardo tries to use positive thinking in his daily life. Which of the following statements BEST exemplifies his positive thinking?
A. I cannot change the way I am
B. Things will be better tomorrow
C. Other people define my happiness
D. Everyone else deserves more than me
Answers
why does the bones get cramps
Answers
Answer:While bone pain is most likely due to decreased bone density or an injury to your bone, it can also be a sign of a serious underlying medical condition. Bone pain or tenderness could be the result of infection, an interruption in the blood supply, or cancer. These conditions require immediate medical attention.
Explanation:
Answer:
While bone pain is most likely due to decreased bone density or an injury to your bone, it can also be a sign of a serious underlying medical condition. Bone pain or tenderness could be the result of infection, an interruption in the blood supply, or cancer. These conditions require immediate medical attention.
You should go and see a doctor!
In comparison with the general population, workers may receive exposures to toxic chemicals that are:.
Answers
In comparison with the general population, workers may receive exposures to toxic chemicals that are at higher concentrations for much longer time periods. It may lead to diseases.
What are toxic compounds?Toxic compounds are any substances and/or material that may result nocive or harmful for health.
Toxic chemical compounds in work depend on the specific job that is carried out (e.g., high carbon in mining).
Regular exposure to different types of toxic substances may lead to chronic diseases and even death.
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Suppose that we are interested in understanding whether eating a balanced diet can reduce obesity. Let bal be a dummy variable denoting whether a person consumes a balanced diet, and weight be a variable denoting the person's weight in pounds (a) Suppose you ran a regression of bal on weight, and you estimated the regression line, as weight 150-obal. Comment on the following: if a person who used to eat unhealthy now starts eating a balanced diet, they can expect to lose 5 pounds (b) Suppose you have data on their gender (gender), their education level (educ), family income (inc), and a dummy variable denoting whether they go to the gym (gym). Interpret the coefficients in the following regression weight-Bo + ßbal + β2educ + β3inc c) Interpret the coefficients β1 and β5 in the following regression: weight-Bo + β1bal + β2educ + β3ne+ β4gym+ β5bal.gym (d) Is there any difference in the interpretation of B2 in the two specifications above? (e) Suppose the gender variable is coded the following way in your data: gender - 1 if a person is female, and gender - 2 if a person is male. How would you modify this variable, if you wanted to control for gender in your regression? Interpret the β coefficient (s) for the variable(s) you included in your regression to control for gender. (f) Suppose you estimate that β2-3. Can you come up with an example of a standard error for the variable educ such that it is significant at a 10% level of significance, but not at a 5% level of significance? Can you come up with an example of a standard error such that it is now significant at 5% but not at 10% level of significance?
Answers
(a) Transitioning from an unhealthy diet to a balanced diet is associated with an expected weight loss of 5 pounds.
(b) The coefficients in the regression represent the effects of the independent variables (bal, educ, inc) on weight.
(c) β1 represents the effect of consuming a balanced diet, and β5 represents the additional effect of the interaction between a balanced diet and going to the gym on weight.
(d) Yes, there is a difference in the interpretation of β2 in the two specifications.
(e) To control for gender, the gender variable can be converted into separate dummy variables for females and males, with their respective β coefficients indicating the average weight difference compared to a reference category.
(f) It is not possible to find an example where the standard error for the variable educ is significant at one significance level but not at another, as the significance level determines the cutoff for statistical significance.
(a) The estimated regression line suggests that if a person transitions from an unhealthy diet to a balanced diet, they can expect to lose 5 pounds on average. This is indicated by the coefficient -5 on the bal variable in the regression equation weight = 150 - bal.
(b) In this regression, the coefficients β1, β2, and β3 represent the effect of the respective independent variables (bal, educ, inc) on weight. For example, β1 represents the change in weight associated with consuming a balanced diet, β2 represents the change in weight associated with education level, and β3 represents the change in weight associated with family income. The interpretation of each coefficient would depend on the magnitude and significance of their respective values in the regression output.
(c) In this regression, β1 represents the change in weight associated with consuming a balanced diet, and β5 represents the change in weight associated with the interaction between consuming a balanced diet and going to the gym. The coefficient β5 captures the additional effect of the interaction term (bal.gym) on weight, beyond the individual effects of consuming a balanced diet (β1) and going to the gym (β4).
(d) Yes, there is a difference in the interpretation of β2 in the two specifications. In the first specification, β2 represents the effect of education level on weight. However, in the second specification, where the interaction term bal.gym is included, the interpretation of β2 would change as it now represents the effect of education level when both consuming a balanced diet and going to the gym.
(e) To control for gender in the regression, the gender variable can be converted into two separate dummy variables: female and male. In this case, a modified variable could be female = 1 if the person is female and 0 otherwise, and male = 1 if the person is male and 0 otherwise. The β coefficient for the female dummy variable would then represent the average difference in weight between females and a reference category (e.g., males) when controlling for other variables in the regression.
(f) No, it is not possible to come up with an example where a standard error for the variable educ is significant at a 10% level of significance but not at a 5% level of significance, or vice versa. The significance level determines the cutoff point for statistical significance, and a variable is either significant or not based on this predetermined threshold. If the standard error is significant at a 10% level, it will also be significant at a 5% level since the latter is a stricter criterion for significance.
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How often should people wash their hands to maintain good personal hygiene?
Answers
Answer:
every day
Explanation:
Because people with lots of germs of almost every kind constantly touch thing you may or may not touch but because of that factor alone any number of germs they (once again) may or may not spread could possibly cause disease or other illnesses.
Foods that support the rapid growth of microorganisms than others are called _____.
Temperature Control for Safety (TCS) foods
Food-borne Illness Producing (FIP) foods
Potentially Sickening Foods (PSF)
Danger Zone Foods (DZF)
Answers
Answer:
Potentially sickening foods.
Explanation:
Im assuming its the same thing as potentially hazardous foods.
Which nutrient helps to build strong bones and teeth as well as balance levels in your blood? Minerals, protein, water, carbohydrates
Answers
Answer:
Minerals
Explanation:
Calcium (which is a mineral) helps strengthen bones and helps regulate blood circulation.
how does it feel to chew 5 gum?
Answers
Answer:
Explanation:
well concereding the gum and how big it is it would workout your jaw
Mia and raphael are discussing the ketogenic diet, also known as keto, as a way of losing weight. using the keto method depends on changing the proportions of nutrient macromolecules that are eaten daily to adjust energy metabolism. which group of macromolecules can be affected by keto eating choices, and is used for long term storage plus happens to be insoluble in water?
Answers
The group of macromolecules affected by keto eating choices and used for long-term storage, which is also insoluble in water, is fats.
Fats are the group of macromolecules that can be affected by following the ketogenic diet, commonly known as keto. The keto method involves adjusting the proportions of nutrient macromolecules consumed daily to manipulate energy metabolism. When following the keto diet, the intake of carbohydrates is significantly reduced, which forces the body to seek alternative sources of fuel. In this case, the body turns to fats as the primary source of energy.
Fats are a type of macromolecule that plays a crucial role in the long-term storage of energy in the body. They provide more than twice the amount of energy per gram compared to carbohydrates and proteins. When the body is in a state of ketosis, which is induced by the low-carbohydrate intake of the keto diet, it starts breaking down fats into molecules called ketones. These ketones can then be utilized as an energy source by various tissues and organs in the body, including the brain.
Fats are also insoluble in water. This property allows them to be stored efficiently in the body without dissolving or being easily transported away. Instead, they can be stored in specialized cells called adipocytes, which form adipose tissue. This adipose tissue acts as a reservoir for long-term energy storage, providing a constant supply of fuel when needed.
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sloane is 17 years old and after talking with her parents wants to purchase life insurance. how can she benefit from life insurance as a teenager?
Answers
Sloane can benefit from life insurance as a teenager by securing coverage at a younger age, potentially locking in lower premiums for the future, and providing financial protection to her loved ones in case of an unexpected event or her passing.
Life insurance offers several benefits to teenagers like Sloane. Firstly, by purchasing life insurance at a younger age, Sloane can lock in lower premiums. Premiums are generally lower for younger individuals who are healthier and have a lower likelihood of developing health conditions. By securing coverage early, Sloane can take advantage of these lower rates and potentially save money in the long run.
Secondly, life insurance provides financial protection for Sloane's loved ones. If she were to pass away unexpectedly, her life insurance policy could help her family cover funeral expenses, outstanding debts, or any other financial obligations they might face. It can also provide a financial safety net for her parents, ensuring they have the necessary funds to maintain their lifestyle and provide for any dependents.
Additionally, some life insurance policies offer living benefits, such as the option to build cash value over time. This cash value can be used for future needs, such as paying for college tuition or a down payment on a home.
Overall, while it may seem unusual for a teenager to consider life insurance, Sloane can benefit from it by securing coverage at a younger age, potentially enjoying lower premiums,
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People who view their identity as a part of a group represent the idea of __________. A. Self-enhancing societies B. Collectivism C. Individualism D. Self-sustaining societies Please select the best answer from the choices provided A B C D.
Answers
Answer:
C) Individualism
Explanation:
Individualism
Answer: B. collectivism
Explanation:
Which workman’s comp claim would likely be rejected?
Answers
Cammy wants to take the internal temperature of a cooked hamburger patty. what method should she use to ensure she reads an accurate temperature ?
Answers
Cammy wants to take the internal temperature of a cooked hamburger patty. The method that she should use is an accurate digital instant-read food thermometer.
What is a food thermometer?A food thermometer is a thermometer that is use to measure the temperature of food items. These thermometers are of different types and kinds. They are sued to measure the temperature of meat and other food items.
To measure the temperature of a patty of a burger, she should use a food thermometer for accurate results.
There are four types of food thermometers. These are:
Dial Oven-Safe (Bimetal)Digital Instant-Read (Thermistor)Digital Fork thermometer.Dial Instant-Read Thermometer (Bimetal)Thus, the method that she should use is an accurate digital instant-read food thermometer.
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Which option describes human sources of water pollution?
O technology and fossil fuels
O CFCs and auto emissions
O untreated sewage and fertilizers
O melting snow and ice
Answers
Answer:
first option
Explanation:
Technology involves machinery which emits harmful bacterias and fossil fuels in the water.
So I think it will be "technology and fossil fuels "