Expt. No.
b) What is the reason of not getting the exact number of population?​

Answers

Answer 1
As people are always dying and babies are always being born so doctors don’t know the exact figure of the population, just an estimate.
hope this helps x
Answer 2

Explanation:

lower levels of immigration, population aging, and declining fertility rates are the reasons .A drop in net immigration to the another country.....


Related Questions

Can sum1 explain to me on how bacteria multiply?

Answers

explanation :

Bacteria reproduce by binary fission. In this process the bacterium, which is a single cell, divides into two identical daughter cells. ... The bacterial cell then elongates and splits into two daughter cells each with identical DNA to the parent cell.

Moisture – Bacteria need moisture in order to grow. ... Food – Food provides energy and nutrients for bacteria to grow. High risk foods particularly protein foods such as chicken and dairy products are rich in nutrients and moisture and so promote bacterial growth.

4 to 20 minutes

Why it matters: Bacteria are among the fastest reproducing organisms in the world, doubling every 4 to 20 minutes. Some fast-growing bacteria such as pathogenic strains

hope this helps

A patient's medical chart indicates that they are producing insufficient amounts of
gastrin. What symptom would be expected?
low blood cell count
difficulties digesting
irregular heart beat
trouble urinating

Answers

Answer:

difficulties digesting!

Very nice question:)

how does bacteria affect human health? write 2 or 3 paragraphs of explanation.

Answers

Explanation:

There are two ways bacteria can harm the human body:

toxicity

the bacteria produce toxins which damage specific tissues in the body.

At a chemical level, there are two main types of bacterial toxins, lipopolysaccharides, which are associated with the cell wall of Gram-negative bacteria, and proteins, which are released from bacterial cells and may act at tissue sites removed from the site of bacterial growth.

invasiveness

the bacteria multiply rapidly at the site of infection and overwhelm the body's defence mechanisms.

example

Explain the factors that play a role in preparing your body to fall asleep and wake up.

Answers

Answer:

Sleep in the Real World

The internal mechanisms that regulate our almost ceaseless cycles of sleep and wakefulness make up a remarkable system. However, a variety of internal and external factors can dramatically influence the balance of this sleep-wake system.

Changes in the structure and function of the brain during development can have profound, if gradual, effects on sleep patterns. The amount of sleep we obtain generally decreases and becomes more fragmented throughout our lifespan. These and other variations associated with age are covered at length in the essay Changes in Sleep with Age.

Other factors that affect sleep include stress and many medical conditions, especially those that cause chronic pain or other discomfort. External factors, such as what we eat and drink, the medications we take, and the environment in which we sleep can also greatly affect the quantity and quality of our sleep. In general, all of these factors tend to increase the number of awakenings and limit the depth of sleep.

Light's Effect

Light exposure can cause our biological clock to advance or delay, which affects our sleep and wake cycle.

Light is one of the most important external factors that can affect sleep. It does so both directly, by making it difficult for people to fall asleep, and indirectly, by influencing the timing of our internal clock and thereby affecting our preferred time to sleep.

Light influences our internal clock through specialized "light sensitive" cells in the retina of our eyes. These cells, which occupy the same space as the rods and cones that make vision possible, tell the brain whether it is daytime or nighttime, and our sleep patterns are set accordingly.

Due to the invention of the electric lightbulb in the late 19th century, we are now exposed to much more light at night than we had been exposed to throughout our evolution. This relatively new pattern of light exposure is almost certain to have affected our patterns of sleep. Exposure to light in the late evening tends to delay the phase of our internal clock and lead us to prefer later sleep times. Exposure to light in the middle of the night can have more unpredictable effects, but can certainly be enough to cause our internal clock to be reset, and may make it difficult to return to sleep.

Jet Lag and Shift Work

Normally, light serves to set our internal clock to the appropriate time. However, problems can occur when our exposure to light changes due to a shift in work schedule or travel across time zones. Under normal conditions, our internal clock strongly influences our ability to sleep at various times over the course of a 24-hour period, as well as which sleep stages we experience when we do sleep.

Long-distance travelers experience “jet lag” as their internal clock adjusts to the new day-night cycle.

Individuals who travel across time zones or work the night shift typically have two symptoms. One is insomnia when they are trying to sleep outside of their internal phase, and the other is excessive sleepiness during the time when their internal clock says that they should be asleep. Half of all night shift workers regularly report nodding off and falling asleep when they are at work. This should be seen as an important concern both for individuals and society, given that airline pilots, air traffic controllers, physicians, nurses, police, and other public safety workers are all employed in professions in which peak functioning during a night shift may be critical.

The effects of shift work and jet lag on sleep are covered in much greater detail in Jet Lag and Shift Work and You and Your Biological Clock.

Pain, Anxiety, and Other Medical Conditions

A wide range of medical and psychological conditions can have an impact on the structure and distribution of sleep. These conditions include chronic pain from arthritis and other medical conditions, discomfort caused by gastroesophageal reflux disease, pre-menstrual syndrome, and many others. Like many other sleep disruptions, pain and discomfort tend to limit the depth of sleep and allow only brief episodes of sleep between awakenings.

Individuals of all ages who experience stress, anxiety, and depression tend to find it more difficult to fall asleep, and when they do, sleep tends to be light and includes more REM sleep and less deep sleep. This is likely because our bodies are programmed to respond to stressful and potentially dangerous situations by waking up. Stress, even that caused by daily concerns, can stimulate this arousal response and make restful sleep more difficult to achieve.

Medications and Other Substances

Many common chemicals affect both quantity and quality of sleep. These include caffeine, alcohol, nicotine, and antihistamines, as well as prescription medications including beta blockers, alpha blockers, and antidepressants.

Explanation:

You can use the information provided to form your own explanation :)

_________________ is the need for more and more of the substance to achieve the same effects.

A.) Tolerance
B.) Withdrawal Symptoms
C.) Physical dependency
D.) Psychological dependency

Answers

Answer:

A.) Tolerance

Explanation:

Hope this helps you!!!

Answer:

A.) Tolerance

Explanation:

Tolerance is linked to physiological dependence, and it occurs when a person requires more and more drug to achieve effects previously experienced at lower doses.

cats or dogs? just wondering

Answers

Answer:

I would rather have a dog.

Explanation:

But whatever works for you!

Answer:

Cats  

Explanation:

Well, first off I'm allergic to dogs, that being said it doesn't mean that that's the reason I prefer cats, dogs are cute and all but to me cats are waaayyy cuter and also have much more personality. El Fin!

The department of health and human services, in 2018, issued guidelines that suggest that adults accumulate how many minutes of moderate-intensity exercise each week?.

Answers

The guideline of the  department of health and human services, in 2018 is that adults  should be involved in about 300 minutes of exercise each week.

What is exercise?

The term exercise has to do with what people do to maintain physical fitness. It is a means of ensuring that the body continues to work perfectly well without issues.

According to the  department of health and human services, in 2018 adults should be involved in about 300 minutes of exercise each week.

Learn more about exercise: https://brainly.com/question/2178829

_____ is the process of planning and prioritizing the tasks in your life to efficiently utilize your time.

Answers

The answer is: Time Management

Answer:

time mangagement

Explanation:

hope it helps :)

Mental health professionals such as psychiatrists, psychologists, and social workers can help people cope with depression. What do psychiatrists do?
A.
They study behavior and emotions and practice psychotherapy with individuals or groups, but they cannot prescribe medications.
B.
They work with family members of someone being treated for mental health conditions, and may also work as individual or group counselors.
C.
They diagnose and treat mental health conditions by conducting exams, ordering and interpreting tests, and prescribing medications.
Reset Next

Answers

the answer is actually C.

Answer:

the answer is  C.

Explanation:

In what year was the occupation safety and health act passed?.

Answers

Answer:

1970

Explanation:

The Occupational Safety and Health Act of 1970 is a US labor law governing the federal law of occupational health and safety in the private sector and federal government in the United States. It was enacted by Congress in 1970 and was signed by President Richard Nixon on December 29, 1970. Its main goal is to ensure that employers provide employees with an environment free from recognized hazards, such as exposure to toxic chemicals, excessive noise levels, mechanical dangers, heat or cold stress, or unsanitary conditions. The Act created the Occupational Safety and Health Administration and the National Institute for Occupational Safety and Health

Increased blood circulation is a benefit of good flexibility

True or false

Answers

Answer:

true

Explanation:

Answer:

True

Explanation:

qopkepk32
01/18/2017
Health
High School
answered • expert verified
Which of these is an uncontrollable risk factors for disease?
A. Hygiene

B. Poverty

C. Nutrition

D. Insect bites

Answers

I think the answer is D

pro-life or pro-choice?

Answers

Pro choice of course
PRO CHOICE PEOPLE ARE BADDIES PERIODT

If someone believes that it is never ethical to eat meat, then they believe that right and wrong are defined by ______. A. God or nature b. Social context c. Concrete circumstances d. None of the above Please select the best answer from the choices provided A B C D.

Answers

Answer:

Your answer will be A. God or nature.

Help me RIGHT Now

What scientific name for pinky side bone upper body

Answers

Answer:

Ulna

Explanation:

The ulna is one of the two forearm long bones that, in conjunction with the radius, make up the antebrachium.

The danger of hypothermia is greatest for a person in which situation.

Answers

Answer:

Hypothermia is a potentially dangerous drop in body temperature, usually caused by prolonged exposure to cold temperatures. The risk of cold exposure increases as the winter months arrive. But if you're exposed to cold temperatures on a spring hike or capsized on a summer sail, you can also be at risk of hypothermia.

Infants and older adults have the highest risk of developing hypothermia. This is due to a decreased ability to regulate their body temperature. People in these age groups must dress appropriately for cold weather. You should also regulate air conditioning to help prevent hypothermia at home.

Hypothermia develops when the body temperature drops below 35°C. The normal human body temperature is around 37°C. As the body temperature drops below 32°C, hypothermia becomes severe and life threatening.

Explanation:

I hope this helps you, good luck on the rest of your work and have a great day! :) <3

mast3rmind~

brainliest if possible please

Can someone please help..

Answers

Drink some water and do something calming.Talk to a trustworthy adult about this problem! I hope you feel better

Answer:

do something that makes u calm like dancing or listening to music

Explanation:

I hope this helps


The part of the central nervous system where voluntary actions originate is called?

Answers

Answer:

The somatic (voluntary) nervous system.

Explanation:

The somatic nervous system, also called the somatomotor or somatic efferent nervous system, supplies motor impulses to the skeletal muscles. Because these nerves permit conscious control of the skeletal muscles, it is sometimes called the voluntary nervous system. This part of the nervous system controls voluntary actions.

I hope this helps!

Mike complains about an itchy pimple on the back of his neck that just won't go away. He says the pimple is the same spot as a birthmark that's been there as long as he can remember. You ask him how long he's had the itchy pimple and he tells u a month or two. Based upon what u learned in this lesson, what advice would you give to mike?

Answers

Answer:

the best advice would be to talk to a doctor as soon as he can

Explanation:

Based on the situation being described, the best advice would be to talk to a doctor as soon as he can. This is because this pimple might not be anything or maybe basal cell carcinoma  (skin cancer) since this type of cancer usually appears on the individual's head or neck and can resemble a pimple or growth. Therefore, it can be very easy to mistake it for a regular pimple and ignore it when it may be more serious and need to be taken care of by a doctor.

What is generally TRUE about body composition?
A. Women have more body fat than men.
B. Athletes have more body fat than non-athletes.
C. People with identical BMI are equally healthy.
D. Ethnic background has no relevance to body fat levels.

Answers

Answer:

D. Ethnic background has no relevance to body fat levels.

Explanation:

Honestly, no matter what Ethnicity we are, we are human beings. Hope this helps! :)

Which of the following structures of a vertebrae is the hole through which the spinal column passes?
A.
Vertebral foramen
B.
Spinous process
C.
Intervertebral disks
D.
Vertebral arch

Answers

Answer:

The hole in the vertebrae and through which the spinal cord passes is called the vertebral foramen (option A).

Explanation:

The vertebral foramen is an orifice in the center of the vertebra that is bounded at the front by the body and the vertebral arch at the back.

This hole in the vertebra not only contains the spinal cord and the roots of the peripheral nerves, but also the membranes that cover it —meninges— vascular elements such as the venous plexuses and the anterior longitudinal ligament, which hold the vertebrae together.

The other options are not correct because:

    B. Spinous processes are bony eminences that are found on the posterior surface of the vertebrae, also called vertebral spinous apophyses.

    C. Intervertebral discs are structures that separate the vertebrae, avoiding their direct contact, allowing the movement of the spine.

    D. Vertebral arch corresponds to the posterior half of a vertebra.

how does haemochromatosis affect human health?

Answers

Answer:

Hereditary hemochromatosis causes your body to absorb too much iron from the food you eat. Excess iron is stored in your organs, especially your liver, heart and pancreas. Too much iron can lead to life-threatening conditions, such as liver disease, heart problems and diabetes

Explanation:

hope this helps! brainliest please?

Name the two methods given in the lesson that athletes can use to self diagnose their own performance.

Answers

Answer:

The methods are quadriceps and calves.

1. The quadriceps femoris is a group of muscles located in the front of the thigh .

2. calves are located at the back portion of the lower leg in human anatomy.

Explanation:

Hope this helps!! ;-)

Making sure the calf muscles are strong and stable will improve athletic performance by contributing to the stability and joint strength of the knee and ankle.

What is the role of quadriceps and calves?

Strengthening and bulking up your calves will make it easier for you to jump higher, absorb force better, run quicker, and provide more ankle stability for squats, deadlifts, as well as while you're walking or running.

However, the unspoken advantage of calf exercise is that it will fortify and aid in preventing injury to your Achilles tendon.

Strong quads make it possible for many of the daily tasks we engage in because they are so essential to the mobility of the legs.

By stabilizing the knee and preventing injury, quad muscle strengthening also helps to relieve knee discomfort.

Therefore, quadriceps and calves, is the method given in the lesson that athletes.

Learn more about quadriceps and calves here:

https://brainly.com/question/2292776

#SPJ5

Please HELP! And PLEASE no plagiarism.

1. What does “SPF” mean and will it protect me from the sun’s rays?

2. I heard that the most common type of skin cancer you get is called basal cell carcinoma. Why is everyone so concerned about this type of cancer and is it treatable?

3. I read somewhere that medication can be photosensitive. Why is it important to know if a medication is photosensitive? How would I know if I am taking a medication that is "photosensitive"?

Answers

Answer:

1. he SPF number is the level of protection the sunscreen provides against UVB rays 2.  the lower part (or base) of the epidermis, the outer layer of the skin. 3. drugs that cause a moderate to severe skin reaction that is similar to a bad sunburn when exposed to the sun

Explanation:

can you brainliest me

Claire lost weight with the support and encouragement of her friends. They helped her stick to a healthy diet and inspired her to engage in physical exercise every day. Identify the factor that helped her lose weight.
A.
culture
B.
heredity
C.
physical environment
D.
social environment

Answers

Answer: its "D" i think because her social environment is her friends which impacted her the most and bruoght more motivation to her.

Explanation:

Answer:

Edmuntum : Social environment

Explanation:

got it right

Which of these could most likely result in a physical injury to yourself or
others?
A. Too much dessert
B. An argument with a sibling
C. Large portion sizes at a meal
D. An accidental fall
SUBMIT

Answers

D an accidental fall
it will be D because you’re actually falling and hurting yourself

Chronic stress is _____ associated with the risk of illnesses involving inflammation. Group of answer choices negatiely minimally not positively

Answers

The correct answer is positively

Which of these is associated with protecting your health?

A. Binge-eating

B. Wellness cks

C. Skipping a meal every day

D. Risk-taking

Answers

Answer:

b wellness checks is the answer

Answer:

Binge eating

Explanation:

Happy to eat so more willing to live

what is another name for the range of motion in your joints

Answers

Answer:

Flexibility is the range of motion around a joint, and can refer to ligaments, tendons, muscles, bones, and joints.

Explanation:

The website I found by health “Flexibility is the range of motion around a joint, and can refer to ligaments, tendons, muscles, bones, and joints.”

_____ is the anchor for the G.I. tract.
A.
Visceral peritoneum
B.
Mesentery
C.
Serosa
D.
Falciform ligament

Answers

Answer:

A.

Explanation:

Answer:

A .Visceral peritoneum

Explanation:

Other Questions
An expert diver is looking for a particular species of fish along the coast line. He dives 25 feet below the surface of the ocean. Then he dives down 10 more feet. He swims back up 7 feet and down another 3 feet before he finds the species of fish he is looking for. What was the depth at which the diver finds the fish? Recall Littles Law that relates the 3 most important process measures (average inventory, average flow rate, and average flow time). The following statement gives two of these three measures and you must find the third. "The flow unit is accounts receivable dollars. A manufacturer bills $300 million worth of cellular equipment per year. The average amount in accounts receivable is $45 million. How much time does the accounts receivable process take, on average, in years? (i.e., the time that elapses on average from the time customer is billed to the time payment is received)?" Enter the number in years, rounded to 2 decimal points. (For example, report 16.347 years as 16.35.) is giving tips at hotel and restaurant a good practice 2. JI. has coordinates J(-6, 1) and Z(-4, 3). Find the coordinates of the midpoint. Landscapes that have been shaped largely by the dissolving power of groundwater are said to have________? Suppose X has an exponential distribution with lambda equals 5. Determine the following. Round the answers to 3 decimal places.a) Upper P left-parenthesis Upper X less-than-or-equal-to 0 right-parenthesis equalsb) Upper P left-parenthesis Upper X greater-than-or-equal-to 2 right-parenthesis equalsc) Upper P left-parenthesis Upper X less-than-or-equal-to 1 right-parenthesis equalsd) Upper P left-parenthesis 1 less-than Upper X less-than 2 right-parenthesis equalse) Find the value of x such that Upper P left-parenthesis Upper X less-than x right-parenthesis equals 0.05. Are BD and CE congruent? Explain. 2x + y = 7this is my first day in algebra and i have no clue how to solve a literal equation Answer this please there will be another qestion worth more points Why did people revolt? Hours needed to make 1 Quantity produced in 2400 hours Car Airplane Car AirplaneJapan 30 150 80 16Korea 50 150 48 16 Without trade, Japan produced and consumed 50 cars and 6 airplanes and Korea produced and consumed 27 cars and 7 airplanes. Then, each country agreed to specialize in the production of the good in which it has a comparative advantage and trade 28 cars for 8 airplanes. As a result, Japan gained. a. 0 cars and 2 airplanes and Korea gained 1 car and 1 airplane. b. 2 cars and 2 airplanes and Korea gained 1 car and 1 airplane. c. 28 cars and 8 airplanes and Korea gained 28 cars and 8 airplanes. d. 52 cars and 8 airplanes and Korea gained 28 cars and 8 airplanes. 3sinA=4cosA so find tansquareA_sinsquareA All of the following were considered to be commoners except __________.A.artistsB.noblesC.farmersD.merchantsPlease select the best answer from the choices providedABCD Media is a huge topic in Act II of The Laramie Project. How might the news outlets covering the story be seen as "taking advantage" of Matthew Shepherd's story? How might they use it to push a particular agenda? Media is a huge topic in Act II of The Laramie Project. How might the news outlets covering the story be seen as "taking advantage" of Matthew Shepherd's story? How might they use it to push a particular agenda? Use the distributive property to remove the parentheses -8(3v-w-4) How did the Estates-General affect the economic state of France? Snow play ski park cost $35 entry fee and then $5 per hour. If you have $60, how long can you be at snow play ski park yo you guys think you could help me find the sum which factors push cultures to change over time?choose ALL that apply: Population distribution, trade, population growth, technology. PLZ help I need actual answers!!!!(plz don't post nosense answers, I had to repost this question because people were posting there own questions as answers to my questions just to claim points T-T.) 80+124616What is the answer please I only have 10 minutes left