What is the breaking of the hydrogen bonds that hold the two strands of DNA together, creating single strands?
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.
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.
Answer:
C
Explanation:
sometime peer pressure is healthy but It can lead to bad health too.
Which of the following is NOT a benefit of cool down activities?
Answer:
maximum lightheadedness
Explanation:
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
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
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
early school starts can turn teens into zombies
I need to write an essay pls help
_____ of dollars in lost wages, healthcare costs, legal damages, and other expenses resulting from acts of workplace violence
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.
Which activity is NOT a considered to have physical benefits?
A) swimming
B) reading
C) climbing
D) dancing
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.
c. they are credited with discovering the structure of dna
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
What is a risk/benefit assessment? Why is it important?
How can you find a balance between practicing good nutrition and loving your body the way it is?
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.
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.
The US Congress is the organization responsible for setting up environmental protection regulations that are enforced by local and state authorities.
True or False
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.
At how many weeks does an embryo or fetus have all of it's internal organs?
do vitamins or minerals help regulate body process?
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
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
What are some of the advantages and disadvantages of a career in the health sciences
certain percentage of body fat in human beings
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
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.
What U.S Department announced SEPs is an effective strategy to prevent HIV?
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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In your opinion, what are some factors that contribute to the increase in obesity? What are some changes that you would suggest for people to make to their daily food and exercise habits, to help reduce obesity? The US Surgeon General says that today’s children may be the first in history to have a shorter life expectancy than their parents. As a young person, how does this make you feel?
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
What is the difference between an ethical decision and a legal one?
A. A legal decision affects only the person making it.
B. An ethical decision is based on what’s right, but may not be a law.
C. An ethical decision is always based on a code of law.
D. An ethical decision affects only the person making it.
Nurse Jones is getting ready to touch a patient.She must preform_______At the first thing
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?
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.
2. Why are recipes important in the culinary arts world? Name two reasons.
Recipes are crucial in the culinary arts to ensure consistent flavor and quality, and also contribute to kitchen efficiency and food cost management, which are essential in maintaining high standards in professional food preparation and presentation.
Recipes serve as essential guides in the culinary arts world for several reasons. First, they ensure consistency in flavor and quality. Every time a dish is prepared, following the recipe can guarantee that it tastes the same, which is crucial for building a restaurant's reputation and customer satisfaction. Second, recipes are important for maintaining the food cost and kitchen efficiency. They provide a standard measurement for ingredients, helping to control portion sizes and prevent waste. This allows for accurate budgeting and pricing of dishes.
Expert chefs, with their deep knowledge of food science, nutrition, and diet, need recipes to train their staff and maintain the high standards expected in professional kitchens, whether in restaurants, hotels, or hospitals.
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.
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.
Which of the following is the first step in respiration?
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.which is the healthiest way of having a salad?