What are sound waves with frequencies above the range that normal humans can hear?
A.sonar
B.infrasound
C.echolocation
D.ultrasound

Answers

Answer 1
The answer is D
Hoped that helped and I hope all is well !

Related Questions

How bad is nicotine?

Answers

Explanation:

Nicotine is an addictive chemical compound found in tobacco plants. Nicotine use can cause serious health problems including increased blood pressure and hardening of arterial walls, causing heart attacks. Products with tobacco such as cigarettes, cigars, most e-cigarettes and hookah tobacco contain nicotine.

Why is Joe’s training described as using positive reinforcement? In other words what makes it positive reinforcement and not negative reinforcement, positive punishment, or negative punishment?

Answers

Joe’s training is described as using positive reinforcement because he rewards good behavior with treats and praises. Positive reinforcement is a behavioral concept that is based on rewarding the desirable behavior of an individual. It involves the application of a desirable reward or stimulus in order to increase the probability of a particular behavior happening again in the future.

In Joe’s case, he gives treats and praises as a way of reinforcing good behavior.The following points explain why Joe’s training is positive reinforcement and not negative reinforcement, positive punishment, or negative punishment:Negative reinforcement Negative reinforcement involves the removal of an unpleasant or aversive stimulus in order to increase the probability of a particular behavior happening again in the future. In Joe’s case, he doesn't remove anything unpleasant or aversive. Instead, he gives treats and praises to reinforce good behavior. Therefore, his training is not negative reinforcement.Positive punishment Positive punishment is a behavioral concept that is based on applying an aversive stimulus or punishment to reduce or eliminate undesirable behavior. In Joe’s case, he doesn't apply any aversive stimulus or punishment.

Instead, he rewards good behavior with treats and praises. Therefore, his training is not positive punishment.Negative punishment Negative punishment is a behavioral concept that is based on removing a desirable stimulus or reward to reduce or eliminate undesirable behavior. In Joe’s case, he doesn't remove any desirable stimulus or reward. Instead, he gives treats and praises as a way of reinforcing good behavior. Therefore, his training is not negative punishment.In conclusion, Joe’s training is described as using positive reinforcement because he rewards good behavior with treats and praises. Positive reinforcement is a behavioral concept that involves the application of a desirable reward or stimulus in order to increase the probability of a particular behavior happening again in the future.

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Why Animals in Zoos Need Choice
1. Why does the speaker say it is important for her to offer her daughter choices? How does the speaker compare that to the importance of choice for the animals she cares for?

Answers

Answer: So It can be inferred from the text that the speaker indicates that it is crucial for her offspring to have choices because it is necessary for her to be happy as she develops into an adult.

How can regular participation in physical activity improve an individual's overall health? A. Regular participation in physical activity reduces the risk of developing various diseases. B. Regular participation in physical activity allows an individual to function on less sleep. C. Regular participation in physical activity reduces the need for a balanced diet. D. Regular participation in physical activity prevents an individual from developing certain diseases. Please select the best answer from the choices provided. A B C D

Answers

Answer:

A. Regular participation in physical activity reduces the risk of developing various diseases.

Explanation:

identify four words related to Health

Answers

Explanation:

FitnessHeartinessWellnessSap

Habits acquired now will not have any affect on you as an adult. True or False

Answers

Answer:

false

Explanation:

Answer:

false so false that ion even know why u asked

Explanation:


A failure to provide for a child's physical or emotional needs.

Answers

Answer:

child neglect

Explanation:

Part 1 - Choose only one patient from the list below.Farrah, a 17 year old female with OCD.Jim, a 46 year old male with Paranoid SchizophreniaTerrell, a 65 year old male with Depression.Onnie, a 34 year old female with Multiple Personality Disorder.Part 2 - Choose one therapy choice that you think would be appropriate for the patient you chose.  Specifically name the therapy, describe what it is, and identify what perspective/approach it is (biological, behavioral, cognitive, humanistic, etc.).Part 3 - Explain why you chose that therapy and how you think it will affect the patient's disorder.***You must use two (2) specific terms from the module (indicated by underline/bold font)  in order to receive full credit.  You may place your work in the online text box or file upload.For example: I chose to give the patient medication Tylenol.  This is a biological approach to the patient's issue.  The medicine affects specific pain pathways that will decrease her headache. (This is too brief...remember there are two terms missing but gives you an idea how to write it up.)

Answers

One appropriate therapy for Terrel is talking therapies, this is a psychological approach that will help him to better understand the causes of his depression and address these causes.

Depression is a rather common mental problem that makes people feel constantly sad or lose interest. This mental issue can be addressed through a biological approach, for example through antidepressants, or a psychological approach, for example through talking therapy.

Based on this, one way to address Terrel's depression is through talking therapies, this is a psychological approach because it aims at helping Terrel by focusing on his mind rather than on his body.

Moreover, this type of therapy has multiple benefits for Terrel including:

A better understanding of the factors causing his depression.Techniques to better help him deal with the depression.Valuable advice for feelings management.

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IT IS ALSO KNOWN AS THE SOLID WASTE MANAGEMENT

A. RA NO. 9003

B. RA NO. 7223

C. RA NO. 7891

D. RA NO. 9007

PAANSWER PO NOW NEED KOPO

Answers

Kaka kakakakakakaka

Answer:

Solid waste management is a term that is used to refer to the process of collecting and treating solid wastes. ... “Solid-waste management, the collecting, treating, and disposing of solid material that is discarded because it has served its purpose or is no longer useful.

Explanation:

thank me later

Which vitamin deficiency would require
the patient to consume additional
servings of milk, eggs, and fish as well as
having daily exposure to sunlight?

Answers

Answer:

The answer would be Vitamin D deficiency.

The answer is a Vitamin D deficiency due to these items having a high amount of vitamin D in them and the sun also having the ability to give us vitamin D as well.

HELP FAST!!!!


What would most likely happen if a person increased the amount of saturated fat in his or her diet?
The person's risk of cardiovascular disease would increase.
The person's risk of cardiovascular disease would decrease.
The person's bad cholesterol would decrease.
The person’s good cholesterol would increase.

Answers

Answer: the first one is the right one

Explanation:

Which of the following is not true about these vitamins
A. They are fat soluble
B. They need to be taken daily
C. They include vitamin c and the b complex vitamins
D. They are water soluble

Answers

specify what vitamins

They include vitamin c and the b complex vitamins.

You welcome

Apply the principles of training to personal fitness goals. Kevin has not seen much progress in his muscular strength even though he has been going to the gym each week. Describe specific ways your friend can use frequency, intensity, time, and type to safely apply the overload principle to his workout and break his plateau. Provide one way for each training principle

Answers

The principles of training to personal fitness goals are:

Frequency: Kevin can increase the number of times he trains each week to provide a more frequent stimulus for muscle growth.

Intensity: Kevin can gradually increase the weight or resistance he uses during his exercises to challenge his muscles.

Time: Kevin can extend the duration of his workouts by adding extra sets or reps for each exercise to increase the overall workload.

Type: Kevin can incorporate new exercises or variations to target different muscle groups and introduce variety to his workouts.

To break the plateau in his muscular strength, Kevin can apply the principles of training by adjusting the frequency, intensity, time, and type of his workouts.

1. Frequency:

Kevin can increase the number of times he trains each week. For example, if he currently works out three times a week, he can add an extra session, allowing for more frequent stimulus to his muscles and promoting strength gains.

2. Intensity:

Kevin can increase the load or resistance he uses during his exercises. By challenging his muscles with heavier weights or more challenging exercises, he can create a greater stimulus for strength development. This can be achieved by gradually increasing the weight he lifts or by incorporating more advanced variations of exercises.

3. Time:

Kevin can extend the duration of his workouts by adding extra sets or reps for each exercise. By increasing the overall workload, he can provide a greater stimulus for his muscles to adapt and grow stronger.

4. Type:

Kevin can introduce new exercises or variations to target different muscle groups or challenge his muscles in different ways. This can include incorporating compound exercises, supersets, or plyometric movements to introduce variety and create new demands on his muscles.

By carefully applying these principles, Kevin can safely apply the overload principle, breaking through his plateau and stimulating further muscular strength gains.

It is important to progressively and gradually increase the training variables while considering proper form, technique, and recovery to prevent injury and optimize results.

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What is your body’s last and most complicated line of defense against infection?.

Answers

Our body’s last and most complicated line of defense against infection is the immune system.

The immune system, a network of biological mechanisms, protects an organism from disease. It can distinguish between a wide variety of pathogens, such as viruses, parasitic worms, cancer cells, and objects like wood splinters, and respond to them. Numerous species have two primary immune system subsystems. The innate immune system has a preset manner of reacting to different situations and stimuli. The adaptive immune system gains the ability to identify molecules it has already encountered and reacts uniquely to each stimulus. To do their different jobs, both depend on molecules and cells.

A form of immune system is present in almost all living things. Enzymes that guard against virus infections make up the basic immune system that bacteria have. Other fundamental immune systems developed in prehistoric plants and animals and are still present in their modern offspring. The complement system, defensin antimicrobial peptides, and phagocytosis are some of these processes. Jawed vertebrates, such as humans, have far more complex defense mechanisms, including the capacity to adapt to more effectively identify diseases. Adaptive (or acquired) immunity develops an immunological memory that improves the body's response to the same pathogen in the future. The cornerstone for vaccination is this process of developing immunity.

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Which of the following statements concerning symptoms of carbon monoxide poisoning is TRUE.
a. symptoms can come and go
b. symptoms worsen or improve at certain times of the day
c. symptoms worsen or improve in certain places
d. all of the above

Answers

All of the statements "a. symptoms can come and go, b. symptoms worsen or improve at certain times of the day, and c. symptoms worsen or improve in certain places" are true regarding symptoms of carbon monoxide poisoning.  Option d, "all of the above," is the correct answer.

Symptoms can come and go, meaning they may appear and then disappear intermittently. This is because carbon monoxide can be present in varying levels and exposure to it can fluctuate. Symptoms can also worsen or improve at certain times of the day. Factors such as increased activity or exposure to other sources of carbon monoxide can influence symptom severity. Additionally, symptoms can worsen or improve in certain places depending on the concentration of carbon monoxide in the environment. Therefore, option d, "all of the above," is the correct answer.

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Question about mental health:
Is it normal to have a sort of headspace personality that is its own thing that you yourself can communicate with? A few friends and I have this situation.

Answers

Answer:

Is is normal is more like a enter world like a daydream kind of thing, it common with people who has a creative mind as myself.

.The nurse provides care for a client with a sigmoid colostomy. The nurse instructs the client about how to care for the stoma. The nurse knows the teaching is successful if the client makes which statement?

1. "I will drape the area and wash the stoma with hexachlorophene soap."
2. "I will clean the stoma vigorously with alcohol wipes and pat dry."
3. "I will clean around the stoma with soap and water and pat dry."
4. "I will drape the area and cleanse the stoma with povidone iodine."

Answers

The statement that would indicate a successful teaching by the nurse is "I will clean around the stoma with soap and water and pat dry." so that correct answer is option (2).

The nurse has a crucial role in caring for clients with sigmoid colostomy. The nurse provides necessary information, care, and support to clients with a sigmoid colostomy. The nurse also has to instruct the client about how to care for the stoma to promote its healing and minimize the risk of infections or other complications. The nurse should assess the client's knowledge about the stoma, and provide necessary teaching to the client to ensure that the client is able to care for the stoma independently. This includes teaching the client how to clean and care for the stoma, the type of products to use, and when to seek medical help.

The correct statement that would indicate a successful teaching by the nurse is "I will clean around the stoma with soap and water and pat dry." This is the correct statement because the use of soap and water helps to clean the stoma and minimize the risk of infection. Furthermore, the use of soap and water helps to prevent irritation and dryness of the skin around the stoma. Patting the skin dry is also essential in preventing skin damage and promoting the healing of the stoma.

Therefore, it is essential that the client knows how to care for the stoma to ensure its healing and minimize the risk of infections or other complications.

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GUYS
so i loved someone , and my friend told the whole class then a girl told that boy when he was with his friends .... and then they told my teacher .
IM EMBARASSED WHAT SHALL I DO?

Answers

Answer:

calm down and try to keep your distance from them to not hurt yourself. thats if u feel embarrased.

Explanation:

im sry thats all i can think.<3

a glass of milk ____ before training is a good preworkout snack.

Answers

true
a glass of milk is a good pre workout snack.

Yes, a glass of milk before training is a good pre-workout snack.

Milk is a great pre-workout drink that has been recommended by many trainers, nutritionists, and scientists. It is a good source of protein, calcium, and carbohydrates. These are essential nutrients that your body needs before exercising. Milk also contains electrolytes such as potassium and sodium that help maintain fluid balance in the body.In addition, milk contains casein and whey protein. Casein is a slow-digesting protein that helps prevent muscle breakdown, while whey is a fast-digesting protein that helps increase protein synthesis. Together, these proteins help promote muscle growth and repair. Milk is also rich in carbohydrates, which provide the energy needed to power through a workout. Carbohydrates are stored in the muscles as glycogen, which is the primary source of energy during exercise. Drinking a glass of milk before training can help top up your glycogen stores, allowing you to work out harder and for longer periods of time.

In conclusion, drinking a glass of milk before training is a good pre-workout snack. It is a great source of protein, calcium, and carbohydrates, and contains electrolytes that help maintain fluid balance in the body. Additionally, the proteins in milk help promote muscle growth and repair, while the carbohydrates provide the energy needed to power through a workout.

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When a baseball player catches a baseball, the glove "gives" or moves backward. How does this movement affect the change in momentum of the baseball?.

Answers

A baseball's momentum is slowed down more quickly when a player's glove travels rearward. A hitter can hit the ball with greater velocity by following through, causing it to exit the bat or racket (i.e., the ball is moving faster).

High ball velocities are frequently more successful in sports like tennis, baseball, racket ball, etc. So there you have it—physics in action. As a result, momentum can be altered by forces. The ability of forces to alter an object's velocity implies that they can also alter its momentum. This is the case because momentum is determined by multiplying the mass by the velocity, and vice versa.

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Which of the following is FALSE about registered nurses?


A. They help create and carry out patient care plans.

B. They determine what equipment and care facilities patients need.

C. They work with surgeons to keep patients unconscious.

D. They cooperate with doctors to carry out patient care.

Answers

Answer:

c

Explanation:

Answer:

I believe C. I don't think Nurses get to help with surgery's

Reggie and three of his friends decide to play a game of doubles tennis. Which of the basic rules in the game are modified because of the additional players? (2 points) Height of the net
Number of strokes per volley
Scoring
Size of the court
30 POINTS!!

Answers

Answer:

size of the court

Explanation:

Which choice represents the action staff should take if they are experiencing influenza symptoms?

Answers

Answer:

i belive Use an over-the-counter pain reliever, such as acetaminophen (Tylenol, others) or ibuprofen (Advil, Motrin IB, others), to combat the achiness associated with influenza.

Which of the following statements are FALSE?
A) You should not assume the other people can read your mind or knowing you needs, even if you portray what you want with your body language. B) Speaking skills are the ability to express what you mean clearly and effectively. C) How you say something can be just as important as what you say. D) Active listening means you never ask questions.

Answers

Answer:

D) Active listening means you never ask questions.

Explanation:

if you dont ask questions you would not understand very well

Never ask questions when we are actively listening. So, the correct option is D.

What is Active listening?

Active listening is the process of getting ready to listen, paying attention to the verbal and nonverbal cues being used, and then reacting accordingly to demonstrate that you are paying close attention to what is being said. This kind of listening shows that the listener and speaker are on the same page.

Because it keeps us the positively connected with the discussion partner, active listening is crucial in communication. The other person feels heard and appreciated as a result as well. In any situation—at work, at home, or in social settings which this ability is the cornerstone of a successful dialogue.

Therefore, the correct option is D.

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If you find an unresponsive, breathing victim in a safe area, and you do not suspect a spinal injury, the best position for the victim is _____.

Answers

If you find an unresponsive, breathing victim in a safe area and do not suspect a spinal injury, the best position for the victim is the recovery position.

If you find an unresponsive, breathing victim in a safe area and do not suspect a spinal injury, placing the victim in the recovery position is recommended. The recovery position involves turning the person onto their side, with the upper leg bent at the hip and knee, and the lower arm extended to support the head.

This position helps maintain an open airway by preventing the tongue from obstructing the throat and allowing any fluids to drain from the mouth. It also helps prevent aspiration if the person vomits.

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a reduction in calorie intake below daily needs is called

Answers

A reduction in calorie intake below daily needs is called calorie restriction.

Calorie restriction refers to the practice of consuming fewer calories than what is typically required for daily energy expenditure. It involves intentionally lowering one's caloric intake while still ensuring that essential nutrients are adequately obtained.

Calorie restriction is often associated with various health benefits and has been studied in the context of longevity, metabolic health, and disease prevention.

Research suggests that moderate calorie restriction can potentially extend lifespan and improve markers of aging in several organisms, although the effects in humans are still being investigated.

It is important to note that calorie restriction should be approached with caution and under proper guidance to ensure that nutritional needs are met and that the body receives adequate nutrients for overall health and well-being.

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which child is in erikson's fourth stage, the crisis of industry versus inferiority?

Answers

Erikson's fourth stage, the crisis of industry versus inferiority, typically occurs during middle childhood, between the ages of 6 and 11 years. In this stage, children strive to develop a sense of competence, productivity, and mastery of skills. They seek to accomplish tasks, gain recognition for their efforts, and build self-esteem.

Within this stage, children are eager to explore new activities, take on responsibilities, and engage in social interactions. They become increasingly aware of their abilities and compare themselves to their peers. Success in tasks and receiving positive feedback from parents, teachers, and peers helps foster a sense of industry, where they feel capable and competent.

Conversely, if children consistently experience failures, setbacks, or lack of recognition, they may develop a sense of inferiority, feeling inadequate and doubting their abilities. This can negatively impact their self-esteem and motivation to pursue new challenges.

Therefore, in Erikson's fourth stage, the child who is actively seeking to demonstrate their skills, accomplish tasks, and gain recognition for their efforts while developing a sense of competence and industry is the one experiencing the crisis of industry versus inferiority.

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this is a relationship problem read the document to help me PLZ.

Answers

Answer:

I dont think you love him. I had this same problem, don’t be afraid to tell him how you really feel and the situations he has caused for you because of him. Please trust me when I say this: It is time to let him go!!!! My best friend helped  me get through this hard situation; you always need someone by your side to help you, so I suggest that. Please let him off easy, say if you can still be friends, and tell him you need a break and to LET HIM GO. Youve got this girl, I know because I went through it - and I am just fine without him now.

How big is too much

Answers

Answer:

9

Explanation:

[ Brainliest ]

Your heart rate or pulse should be within your TTZ for at least 20 minutes of exercise if you want to improve your cardiovascular health.

O True
O False

Answers

Answer:

True

Explanation:

This is what I think

Other Questions
Question 2 of 5Every night for the past four years Amanda had hurried past the creepyold house on her way home from school. Tonight was different,though. This time, as she passed by the ruin, she heard the distinctmewing of a kitten from inside. She stopped for a moment, thinkinghow much more terrifying the haunted corridors of that dark mansionmust be for a helpless animal. Finally, she took a deep breath andwalked on eggshells up to the front door,Which statement best explains how the plot of the story helps develop themain character?O A. Amanda's approach to the door shows that she laughs in the faceof danger, especially when it comes to helping others.O B. Amanda's pause in front of the house shows that she is stubbornin her ways but softens when she feels sympathy for others.O C. Amanda's history of hurrying past the house shows that she has acowardly nature and tends to look out for herself and no one else.O D. Amanda's decision to enter the house shows her instinct to carefor others is stronger than her fear of the unknown. 2. The Central and Coastal Plains are made up of plains and A. mountain B. small hillsC. plateausD. ice Instructions: Fill in the blanks with one of the following:must, must not, have to, dont have to, didnt have to, has to, could, will, cant1. It's getting late. I ____________ go now.2. I _______________ talk to Ann about it.3. She _________ go to the bank yesterday.4. She __________________ work yesterday, so she spent the whole day in the park by the river.5. I _______________ forget to call him today.6. You _______ leave if youre finished.7. _____ I come in?8. _______ you turn the heat up please?9. I ____ help him.10. _______ you come with me? Convert 315 degrees to radian What is the treatment of disability pension income g the free energy associated with the proton gradient that develops across the inner mitochondrial membrane as a result of the electron transport chain is 23.3 kj per mole of protons. if fadh2 is the only electron donor to the electron transport chain, how many moles of fadh2 would be required to produce a proton gradient in which exactly one mole of protons have been pumped across the membrane, assuming we start with no gradient? the standard reduction potential of fadh2 is 0.10 v, and that of o2 is 0.81 v. select the closest value from the options below. a) 3 mol fadh2 d) 0.17 mol fadh2 b) 1 mol fadh2 e) 5.8 mol fadh2 c) 0.5 mol fadh2 Oliver is buying a new dishwasher. The dishwashers price is $285.10 after tax. He has a few payment options. He can put it on his debit card, which would take the money from his savings account. His savings account earns interest at a rate of 1.8% annually. He could also put it on one of two different credit cards. Card A has an annual interest rate of 9%, charged monthly, and charges a flat 1.2% fee on the initial value of the purchase (note: the fee accrues interest too). Card B has an annual interest rate of 12%, charged monthly, but no fee for purchases. Oliver thinks it will take five months for him to earn the additional money to offset the purchase. In all cases, the interest accrues according to this equation: A = P(1 + r)n, where A is the final dollar amount, P is principle (initial amount borrowed), r is the interest rate for each interest period, and n is the number of interest periods. If Oliver withdraws $285.10 from his savings account to make the purchase, how much would he have earned in interest on that amount over five months? Round your answer to the nearest cent. Rewrite in radical form An bal 3. The following transactions for the month of March have been journalized and posted to the proper accounts. Mar. 1 The business received $7,000 cash and issued common stock to stockholders. Mar. 2 Paid the first month's rent of $500. Mar. 3 Purchased equipment by paying $1,000 cash and executing a note payable for $3,000. Mar. 4 Purchased office supplies for $550 cash. Mar. 5 Billed a client for $11,000 of design services completed. Mar. 6 Received $7,000 on account for the services previously recorded. What is the balance in Accounts Receivable? *** OA. $3,000 B. $7,000 C. $11,000 D. $4,000 I need help with this Which of the following combinations of investments would provide the firm with the highest negative correlation? A. A textiles firm and retail firm B. telecommunications firm and internet firm C. soft drink manufacturer and healthcare firm D. airline co. and gasoline manufacturer Explain why V8 isa rational number, but 8 is not a rationalnumber. the total cost (in dollars) of producing x food processors is C(x)=1900+90x-0.4x^2. (a) find the exact cost of producing the 71st food processor. (b) use the marginal cost to approximate the cost of producing the 71st food processor. Select the correct answer.What effect does Meryl's dialogue create?A. Surprise, because she believes that her sister is vain.B. Horror, because she knows her cutting words will hurt her sister.c. Relief, because she reassures her sister that she looks just fine.D. Mystery, because she used to understand her sister but now seems not to. How do you use equations to help solve problems involving the area of rectangles, parallelograms, trapezoids, and triangles? The percent error was relatively high in this lab. There were several factors that may have caused this error. The transfer of heat from the burning Cheeto to the water was inefficient. Reasons for this were ______, _____, and _____. Since a great deal of heat from the Cheeto did not transfer to the water in the can, this would have accounted for the significant percent error. Read the following scenario and use your knowledge in the information system, critical thinking, and skills you gained from accounting information systems course in general and chapter seven in particular to discuss and to show your opinion regarding the below Walmart Company's case: During your evaluation for the reliability and security of Walmart Company information system, you have found that the reliability of the information system is not trusted, and both the company management and stakeholders do not relay on the system to acquire needed information for decision making process as they feel that the information system is vulnerable. By additional investigation you have concluded you became more certain that lacking the security is the main problem. Although the company has control system including preventive control, detective control and corrective control, some hackers attacked the system and transferred some money from the company account and obtain other business secrets. Therefore, the company information system is not reliable and needs better control system to be used, The significant weakness points you have discovered are: (1) the access control matrix is weak, and some employees who retired years ago can access the company system and display, update, delete and add data. (2) the time-based model of security is ineffective. In your opinion: (1) What is the security shortage in the access control matrix? (2) What is the meaning of the time-based model of security is ineffective? (3) How to fix the shortage in the access control matrix? (4) How to make the time-based model of security effective? (5) What you subject as a framework may be adopted it the future in Walmart Company to contribute to systems reliability? (6) What do you think the five basic principles to insure reliability in any accounting information system? (7) Do you think that the concept Defense in Depth" can help to enhance the security level in Walmart Company? If yes, explain (8) Do you think that the top management in Walmart Company has effective role to support and enhance information system reliability? If yes, explain. If 3x = y - 5 and x = -4, then y =plz show work What are the advantages of lobbying?. in Haritha haram,108,84 and 60 saplings of mango guava and sapota are supplied .find the minimum number of rows in which they can be planted if in each row same numbers of saplings of the same type are to be planted