What is the most common bacterial sexually transmitted infection, which left untreated can lead to pelvic pain, pelvic inflammatory disease, infertility, or ectopic pregnancy? (3 points)


Chlamydia

Herpes

HPV

Syphilis

Answers

Answer 1
It would be A.Chlamydia.
Hope this helped!
~Wolfe<3
Answer 2

The correct answer is A. Chlamydia

Explanation:

Chlamydia is an STI (sexually transmitted infection) that leads to a bacterial infection in areas such as the cervix, urethra or throat. Besides this, chlamydia is one of the most common STIs as there are about 2.8 million cases of this infection every year just in the US this occurs because in many cases Chlamydia has no symptoms. In terms of treatment, this can be treated through antibiotics, which is essential to prevent complications such as infertility, pelvic inflammatory disease, pelvic pain, etc. According to this, the STI described is likely Chlamydia because this is a bacterial infection that can lead to infertility, pelvic pain, etc.


Related Questions

What is a risk/benefit assessment? Why is it important?

Answers

Risk-benefit analysis is the comparison of the risk of a situation to its related benefits. 


For research that involves more than minimal risk of harm to the subjects, the investigator must assure that the amount of benefit outweighs the amount of risk. Only if there is the favorable risk-benefit ratio, a study may be considered ethical.

which is the healthiest way of having a salad?

Answers

If I understand your question correctly then it should be without dressing.Hope it helps a bit :).

Wich food combination contains the most salt and sugar

Answers

Are there options? Sweet and salty is one. If you have options please message me. Hope this helps.

Public health polices such as immunizations of children attending public schools have improved the wellness of communities. Identify another policy that has promoted health within your community. Justify your response in two or more complete sentences.

Answers

Giving vitamins to the children and free consultation helps the wellness and health of these people. Giving vitamins can help these children be protected against virus, it is just the same as the vaccine but it is for daily maintenance. Free consultation to those poor people and giving them seminars afterwards will help them plan on how to take care of their health.

Answer:

While free flu shots are helpful, my opinion is that all of the necessary immunizations should be at least a low cost if not free.

Explanation:

Immunizations keep many adults and children(whether or not they are attending any schools) safe from all kinds of horrible and inconvenient illnesses and have saved thousands of people's lives.

Help me please

1. Which health component describes the ability to deal with stress?
physical health
mental and emotional health
social health
all of the above


2. Which is true of risk-takers?
They can reasonably predict the outcome.
They have a high probability of large returns.
They take risks for no discernible reason.
They have no knowledge of the outcome.


3. Which is a critical component of effective interpersonal communication?
active listening
casual banter
slan

Answers

1.B
2.D
i dont know 3 sorry hope this helps

The health component that describes the ability to deal with stress is known as mental and emotional health. Thus, the correct option for this question is B.

What is the health component?

The health components may be characterized as those characteristics that become a holistic health and wellness coach, and ensure that concept of each of these components is well determined. It includes physical, emotional, intellectual, social, and spiritual.

Mental and Emotional Health includes the health component that describes the ability to deal with stress. Physical Health includes a myriad of components, two of which are nutrition and physical fitness.

The statement which is true about risk takers is that they have no knowledge of the outcome. Thus, the correct option for this question is D. Risk takers may be characterized as a person who are willing to do things that involve danger or risk in order to achieve a goal.

Active listening is the critical component of effective interpersonal communication. Thus, the correct option for this question is A.

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Which statements are accurate in regards to sexual activity? Check all that apply. Peers can heavily influence sexual activity. Dating an older person increases the chance of having sex. Other teens are having less sex than most teenagers perceive. Approximately 90 percent of teens have sex before age 16. Using drugs and alcohol increases the likelihood that a teenager will have sex.

Answers

Statement one
Statement two
It it is accurate statement 4. I sure wonder where they got the stat.
Statement Five

That only leaves 3. You'd have to link me to the source. Three and Four tend to be contradictory.

Without proof the answers you will get are mostly what we think is true. I would want studies before I confirmed them for sure.

Answer:

Peers can heavily influence sexual activity.Dating an older person increases the chance of having sex.Using drugs and alcohol increases the likelihood that a teenager will have sex.

There are several factor that influence sexual activity, being the parents and peers the top. Peer relationships tend to influence a lot, even more during the teen ages, because in that stage, the adolescent tend to fulfil many social needs, being the most important, being accepted by you peers. So, when we talk about sexual enter-course, peer relationships tend to influence even more than parents, because the individual wants to be part of a group.

In addition, dating an older person increases the chances to be sexually active, because the mature person have sexual needs, like each person in the world. So, if a teen ager is dating a 24 years old person, it's probably that the teen will start and maintain a sexual activity.

At last, another factor that influence sex activities is drugs, being alcohol the most used. This drugs increase the chances to be sexually active, because they inhibit reason, body reactions and the ability of rationally think. Also, it's a big important factor because most of the cases is accompanied with the peer influence, which tend to happen in social reunions like parties.

Technician A says toxicological information can be found in an MSDS. Technician B says physical and chemical properties can be found in an MSDS. Who is correct?

Answers

A material safety data sheet (MSDS) provides information on materials and chemical products. Both of these technicians are correct since the MSDS contains several sections including two sections referring to the toxicological information and the physical and chemical properties of the material. The physical and chemical properties involve information such as freezing/melting point, viscosity, solubility in water and others. The toxicological information should include information on the short- and long-term effects of exposure to this material and the several types of toxicity that this material could cause.

Final answer:

Both Technician A and Technician B are correct as Safety Data Sheets (SDS) contain both toxicological information and physical and chemical properties of substances, as required by OSHA for safety compliance.

Explanation:

Both Technician A and Technician B are correct. Safety Data Sheets (SDS), formerly known as Material Safety Data Sheets (MSDS), are a comprehensive source of information for chemicals. They provide a wide range of data, including toxicological information and physical and chemical properties of substances.

These sheets play a crucial role in ensuring safety in various environments where chemicals are used, as mandated by the Occupational Safety and Health Administration (OSHA).

The regulatory requirements ensure that every SDS covers crucial details through various sections. These include sections for identifying hazards, composition, and safe handling practices along with emergency control measures.

Very importantly, they also include sections with scientific information such as substance stability, reactivity, exposure control, and technical and toxicology studies. This information is essential for professionals handling chemicals and emergency responders dealing with chemical-related incidents.

Which of the following statements is NOT true about obesity? A. It is usually considered to be 30% or more over the ideal body weight. B. It puts a strain on the heart, that can increase the chance of heart disease and high blood pressure. C. It is a physical condition, not psychological. D. It is a serious chronic disease.

Answers

Final answer:

The incorrect statement about obesity is that it's only a physical condition. Obesity can also have psychological aspects and contributing factors include genetic influences, diet, activity level, and more. Option C

Explanation:

The statement that is NOT true about obesity is: C. It is a physical condition, not psychological. Obesity is indeed a physical condition characterized by excess body fat, but it can also have psychological aspects, such as emotional eating and body image issues. The other statements about obesity are true. Obesity increases the risk for various health issues, like heart disease, high blood pressure, diabetes, and certain types of cancer. The condition is typically defined using the Body Mass Index (BMI), with a BMI of 30 kg/m² or higher considered obese. Factors contributing to obesity include overeating, a sedentary lifestyle, poor diet, genetic influences, and certain diseases or medications. Managing obesity often involves lifestyle changes, including adopting a healthy diet and increasing physical activity.

_____ of dollars in lost wages, healthcare costs, legal damages, and other expenses resulting from acts of workplace violence

Answers

Answer:

billions of dollars

Explanation:

billions of dollars

Workplace violence entails substantial economic costs including lost wages, healthcare expenses, and legal damages. The economic burden includes significant productivity losses, estimated at over $70 billion annually for non-fatal injuries and deaths, with intimate partner violence alone causing billions in lost productivity.

The economic consequences of workplace violence are profound, impacting not only individual victims but also the overall social and economic fabric. Workplace violence refers to violent acts, including physical assaults and threats of assault, directed toward persons at work or on duty. The costs associated with workplace violence encompass lost wages, healthcare costs, legal damages, and other related expenses.

In the United States, the financial burden arising from non-fatal violence-related injuries and deaths has been estimated at over $70 billion each year, and this accounts only for the direct costs of medical care and productivity losses. Indirect costs such as psychological harm, stigma, and disruption of community services add substantially to this figure. Intimate partner violence alone has been estimated to lead to over $5.8 billion in productivity losses and more than $8.3 billion when updated to account for inflation.

Violence in the workplace not only leads to immediate physical injuries but also to long-term emotional and psychological damage, disruption of services, decreased property values, and lost productivity. It is a significant public health issue affecting people of all ages and stages of life, with wider social repercussions that impede economic development. Addressing workplace violence through preventive measures can help to curb these extensive costs. Despite the grim statistics, violence prevention is an area where appropriate strategies can make a substantial difference, showing that violence, indeed, has solutions.

do vitamins or minerals help regulate body process?

Answers

vitamins help gains energy in your body from the food u eat and minerals help regulate your body's process.

Nurse Jones is getting ready to touch a patient.She must preform_______At the first thing

Answers

Any caregiver for that matter must protect oneself first before coming in contact with any patient.  This is to avoid the transmission of microorganisms--from the patient to the nurse and from the nurse to other patients.  By protecting oneself, Nurse Jones must use the appropriate personal protective equipment (PPE).

During action potiental transmission, many ions cross the neuronal membrane at right angles to the membrane. What is it that travels along the membrane and acts as the signal?

Answers

Positive ions flow into the membrane during action potential, where the negative ions are located. 

What U.S Department announced SEPs is an effective strategy to prevent HIV?

Answers

U.S department of heath and human services
your welcome !

Whilst the Secretary of the U.S. branch of fitness and Human Services announced in 1998 that a review of clinical reports indicated that SEPs can be a powerful aspect of a complete approach to save you HIV, the restriction on Federal funding for SEPs has now not been lifted.

What does HIV do to a person?

HIV (Human Immunodeficiency Virus) is a pandemic that attacks the immune system. (The immune system fights infections and sicknesses in someone's frame) over time, HIV weakens a person's immune machine so it has a completely hard time-fighting illness. HIV causes AIDS (received Immune Deficiency Syndrome).

The virus may be transmitted thru touch with infected blood, semen, or vaginal fluids. Within some weeks of HIV infection, flu-like symptoms together with fever, sore throat, and fatigue can arise. Then the disease is typically asymptomatic until it progresses to AIDS. AIDS symptoms include weight loss, fever or night sweats, fatigue, and recurrent infections. No cure exists for AIDS, however strict adherence to anti-retroviral remedies (art) can dramatically gradual the sickness's development, save you secondary infections and headaches, and extend its existence.

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You have been appointed to a health education team at your school. Your job is to develop the criteria for the health information you will be sharing with students. Which term BEST represents your role in the project?
A.
critical thinker
B.
problem solver
C.
effective communicator
D.
self-directed

Answers

Don't hold me to it, but I am pretty sure it is A. critical thinker
The correct answer is Critical thinker

Which of the following statements about peer pressure is true?
A. Peer pressure is always verbal.
B. Peer pressure is the only reason teenagers get into drugs.
C. Sometimes peer pressure can be healthy.

Answers

C. Peer pressure can sometimes be healthy and not always bad.

Answer:

C

Explanation:

sometime peer pressure is healthy but It can lead to bad health too.

What is the breaking of the hydrogen bonds that hold the two strands of DNA together, creating single strands?

Answers

The correct answer should be denaturing.

Answer: Denaturation

Explanation:

Denaturation can be defined as the process which is separation of the double strand of DNA into two parts which occurs when the hydrogen bonds between the two strands are broken.

This occurs at high temperature. In case of denaturation of nucleic acids the temperature is high. The temperature is 95 degree Celsius for 30 seconds.

This is an important step of whole PCR which consists of 3 steps. Denaturation, Annealing and Extension.

The US Congress is the organization responsible for setting up environmental protection regulations that are enforced by local and state authorities.
True or False

Answers

Answer

FALSE

Explanation

The United States Environmental Protection Agency EPA, is the organization responsible for ensuring human health and the environmental well-being in the United States not the Congress. EPA is responsible for enforcing federal laws that protect the health of people and that of the environment as intended by the congress.


Which activity is NOT a considered to have physical benefits?

A) swimming

B) reading

C) climbing

D) dancing

Answers

I would say READING is the answer, because all of the other options are a form of exercising, which is a PHYSICAL benefit whereas reading is a MENTAL benefit.
I hope this helped!
:-)
Reading hope this helped

I NEED HELP ASAP

1. Which of the following is the best definition of being a “digital citizen”?

a. Someone who acts safely, responsibly and respectfully online

b. Being a part of multiple online communities

c.Taking charge of policing online discussion boards and comment sections


2. Select ALL of the best practices of creating a strong password:

Use 8-9 characters

Make sure to include personal information

Mix letters, numbers and symbols

Only use lower case

Use a different password for each online account

3. Which of the following is not true about managing your privacy settings? (select all that apply)

Someone can find your location based on a photo that you post

The things that you post online become public information

Colleges use social media profiles during admissions process

Items posted online can be removed at any time

Employers screen job candidates based on social media

Answers

1. a. Someone who acts safely, responsibly and respectfully online.


2. Use 8-9 characters

Mix letters, numbers and symbols

Use a different password for each online account


3. Someone can find your location based on a photo that you post.

The things that you post online becomes public information.

Answer#1

option a. Someone who acts safely, responsibly and respectfully online

is the correct option for this question

Explanation:

a good digital citizen means a person who  practices safe, responsible, and legal use of technology.

A good digital citizen is a person  who understands his rights and responsibilities that come with being onlin

moreover a digital person is aa person  who uses technology in a positive way

Answer#2

use 8-9 characters

Mix letters , numbers and symbols

use a different password for each online account

Explanation;

to make a strong password one should keep the length of a passwords in between 8 to 9 characters and should not include personal information i.e name date of birth personal contact number,pet's name etc as they are easy to guess.

and one should use a mixture of  letters.numbers and symbols and should use both cases i.e lower case and large case.and also one  should use a different password for each online account

Answer #3

Someone can find your location based on a photo that you post.

The things that you post online becomes public information.

Explanation:

your location can be found and anyone can trace you by your picture at social media because when you post something on social media it becomes public information and every one can see that info

How can you find a balance between practicing good nutrition and loving your body the way it is?

Answers

Good nutrition and loving your body are very different. Loving your body can come with having good health. People can be considered "fat" yet still love their body. People can be considered "fat" but they aren't obese, where their unhealthiness is affecting their body.

Matching 1. prescribed for pain involving serious injury or surgery LSD 2. illegal derivative of morphine that is sold on the street as a white powder morphine 3. naturally-occurring or synthetically-produced drugs that can cause hallucinations marijuana 4. can evoke feelings of terror and panic hallucinogens 5. causes user to experience a conscious dreamlike state carcinogens 6. cancer-causing agents that transform normal cells into cancer cells heroin

Answers

1.) Morphine
2.) Heroin
3.) Hallucinogens
4.) LSD
5.) Marijuana
6.) Carcinogens
Hope this helped!
~Wolfe<3

Answer:

1. morphine

2. heroin

3. Hallucionens

4. LSD

5. marijuana

6. carcinogens

Explanation:

Morphine is an opioid analgesic medicine that has a potent effect on the treatment of very severe chronic or acute pain, such as post operative pain, pain caused by burns or serious diseases such as cancer and advanced osteoarthritis, for example.  This drug acts in the central nervous system.

Heroin is a derived drug synthesized from morphine. It acts on specific brain receptors, causing a milder functioning of the nervous and respiratory system.   It has a potential to cause chemical and psychic dependence quite quickly, and thats why the commercialization was banned and is illegal. In the pure form is a white powder and is most often used for injection after heating. Its effects last approximately five hours, providing feelings of well-being, euphoria and pleasure; increased self-esteem and decreased discouragement, pain and anxiety.

Hallucionogen is a group of drugs that acts on the brain and affects the senses, causing hallucinations (seeing, hearing, smelling, feeling or touching things that do not exist).  Some hallucinogens occur naturally in trees, vines, leaves and fungi (such as mushrooms). Others are made in laboratories by mixing different chemicals (like LSD). Drugs such as cannabis and ecstasy can also cause hallucinogenic effects when used in large doses.

LSD is a powerful hallucinogen that can produce significant changes in perception, mood and thinking. Just a small amount is enough to cause visual hallucinations and distortion, an experience known as "trips".  Sometimes the effects of hallucinogens are predominantly negative, which is common on first use: they are called "bad trips". Effects include: extreme anxiety or fear; scary hallucinations; panic; afraid of losing control or going crazy and paranoid.

Marijuana (Cannabis sativa) is a drug derived from a plant that despite having recreational use and damage to the body, this plant has components that have medicinal importance.

Carcinogenics is any chemical, physical or biological agent that may cause cancer.   Examples of chemical carcinogens: substances in tobacco, certain chemical solvents, etc.  Cancer is the disordered growth of cells that invade tissues and organs.  Dividing rapidly, these cells tend to be very aggressive and uncontrollable, determining the formation of tumors, which can spread to other regions of the body.

   

The decline of collagen, elastin, and melanin in a person's body are primarily related to _______ changes that occur in late adulthood.
A. sensory
B. heart-lung
C. cosmetic
D. sexual

Answers

Just took the test.

Answer is C. cosmetic

The decline of collagen, elastin, and melanin in a person's body are primarily related to sexual changes that occur in late adulthood. Correct answer: C

As people get older aging changes in the skin occur. Changes in the connective tissue reduce the skin's strength and elasticity.After the age of 20, a person produces about 1 percent less collagen in the skin each year. As a result, the skin becomes thinner and more fragile with age

Which of the following is the first step in respiration?

Answers

Cellular respiration is a three stage process your body undergoes to produce ATP. The first of these stages is called glycolysis. Glycolysis is a process that uses sugar to create ATP molecules.

The first step in respiration is known as Glycolysis. The process of glycolysis takes place in the cytoplasm of the cell.

What is Respiration?

Respiration may be characterized as a type of metabolic process through which living organisms generally inhale oxygen and release carbon dioxide. Due to this, oxygen enters the body and facilitates the process of cellular respiration for breaking food particles.

According to the context of this question, Glycolysis is the initial or first stage of respiration. It is anaerobic in nature which means it terminates in the absence of oxygen. This metabolic pathway converts glucose into pyruvate. The free energy liberated in this process is utilized in order to construct the high-energy compounds ATP and NADH.

Therefore, the first step in respiration is known as Glycolysis. The process of glycolysis takes place in the cytoplasm of the cell.

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Your question seems incomplete. The most probable complete question is as follows:

Which of the following is the first step in respiration?

The Kreb cycleGlycolysis.Oxidative phosphorylation.

Heat and pressure deep beneath earths surface can change any rock into
A:Chemical rock
b:Gemstone
c:Metamorphic rock
D:Sedimentary rock
I think it's B Help pls

Answers

No . answer is C . Metamorphic rock
   why because is - Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock (protolith) is subjected to heat (temperatures greater than 150 to 200 °C) and pressure (150 megapascals (1,500 bar)), causing profound physical or chemical change

certain percentage of body fat in human beings

Answers

There is about 2-5% body fat in men and about 10-13% in women.
That only occurs if you are fit and healthy.

Julie consistently fails to get as much sleep as she needs. this is most likely to place her at an increased risk of

Answers

Final answer:

Julie's inadequate sleep can increase her risk of insomnia and several negative effects like depression, obesity, and impaired cognitive and motor function.

Explanation:

Julie's consistently inadequate sleep can put her at an increased risk of various health issues.

Firstly, sleep deprivation can lead to insomnia, which is a consistent difficulty in falling or staying asleep for at least three nights a week over a month's time. This can cause increased levels of anxiety, worsening the ability to fall asleep, and leading to a self-perpetuating cycle.

Secondly, sleep deprivation is associated with several negative effects, including depression-like symptoms, obesity, increased blood pressure, increased stress hormone levels, reduced immune functioning, and impaired cognitive and motor function.

Which of these represents a displacement reaction?

a. antacid neutralizes acids in the stomach

b. hydrogen and oxygen become water

c. water becomes hydrogen and oxygen

d. amino acids merge to become protein

Answers

b.
hydrogen and oxygen becomes water

Answer:

The corect answer is B. Hydrigen and oxygen become water

Explanation: PLATO ANSWER

Which of the following statements is true about pollution?

Answers

Final answer:

Pollution involves harmful contaminants in the environment, can take many forms, and results from economic production. High levels of pollutants can have catastrophic effects, and regulations are important to manage economic impacts and social costs.

Explanation:

Pollution is the introduction of contaminants into an environment, such as water, air, or land, at levels that are harmful. Although environments can handle a limited amount of contaminants and have natural processes for self-repair, high levels of contaminants can lead to catastrophic results. Pollution can manifest in various forms, including harmful substances released into air or water, noise pollution, and even light or heat pollution.

Economic production often comes with environmental consequences due to a tradeoff that affects countries of all income levels and types of economies. This is exemplified by a simplified model known as the 'Land of Purity', where one form of pollution called 'gunk' is used to illustrate possible outcomes of different environmental regulations and their impact on economic output.

Pollution not only affects the quality of our environment and health but also imposes costs on society as a whole, necessitating careful consideration and regulation.



Which description accurately represents how the use of biotechnology and Watson and Crick’s discovery helped change the field of medicine?


(A) Watson and Crick discovered microorganisms. With today’s powerful microscopes, we are able to study microorganisms and how they cause illness or disease. Because of Watson and Crick's discovery and modern technology, many lives have been saved.


(B) Watson and Crick discovered x-rays. Today, we use what they discovered and build x-ray machines, CT Scanners, and PET scanners. These imaging devices transformed the diagnosis of disease. As a result, patients are receiving the treatment they need.


(C) Watson and Crick are credited with discovering the structure of DNA. Through the use of technology, we are able to use this information to diagnose genetic disorders.


(D) Watson and Crick discovered the microscope. With today’s understanding of complex engineering and ability to build medical devices, high-power microscopes scientists research and cure diseases.

Answers

c. they are credited with discovering the structure of dna

c. they are credited with discovering the structure of dna

THIS IS FOR A P.E. TEST ON SOCCER !! please help !!

Which of the following is NOT a rules violation in soccer?
a. Chest Trap
b. Tripping
c. Handball
d. Obstruction

Answers

chest trap, i play soccer
the answer is A.......
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Goods that are produced today in order to make other valuable goods and services in the future are called ________ goods. Match the type of fitness with the correct example. 1. yoga exercises: 2. a fast walk: 3. lifting two big bags of groceries: 4. carrying a heavy box: 5. running to catch the bus: 6. jumping jacks: 7. an exercise in which you stretch your back:choices are : flexibility, muscular fitness, and cardiovascular fitness If a user has two texts selected, the Reveal Formatting pane allows the user to compare the word counts of the two texts. insert tables into both texts. spell-check both texts. compare the fonts of the two texts. What president intergrated the us armed forces in 1948 If we mechanically squeeze a gas into a smaller volume, what happens to the pressure and temperature?A. The pressure and temperature both increase, but we can't predict how much each one will change.B. The pressure increases and the temperature decreases.C. Only the pressure increases. Susies teacher asks her to complete the multiplication problem. 0.3 x 3.7. Whats the product? Sheri's freezer is 2 feet wide, 6 feet long, and 2 feet deep. What's the volume of her freezer? The line plots show the number of hours two different age groups of teenagers spent online the previous week.Two line plots, both are labeled from twelve to thirty six going by ones underneath the line plot. The top line represents Hours spent online parenthesis ages thirteen to fifteen parenthesis. There are three Xs over twenty eight, two Xs over twenty seven and one X over twenty one, twenty four, twenty six, thirty one and thirty four. The bottom line represents Minutes spent online parenthesis ages sixteen to eighteen years old parenthesis. There are four Xs over twenty eight and one X over twelve, twenty one, twenty seven, thirty point five, thirty four, thirty five and thirty six.Select from the drop-down menus to complete each statement.The range is . The mean What is the origin of the word Gothic and how/why did it come to be used for this style of literature? Why does Carnegie believe that the man who dies thus rich dies disgraced? Identify two methods a person can use to pay his or her bills online and explain the advantages and disadvantages of each. Explain, in detail, how you convert grams of one substance to grams of something else. Be specific and include each step What is the relationship between Socrates and Glaucon? Are they equal in intellectual authority? Are they concerned with the same issues?? What is the slope of a line that is parallel to the line represented by the equation? y= -2/5x + 4/5 Write a speech aimed at year 7 to explain why some metals lose their shine over time but gold does not. nerve cells that can detect chemicals are 6 cards are drawn from a standard deck without replacement how many different 6 card hands are possible if the drawing is done without replacement best describe the impact of Thomas Malthus idea about population growth exceeding the food supply The diagnostic procedure to measure the capacity of the lungs and the volume of air during inhalation and exhalation is ________. why is the song this land is your land considered folk music?