Will give brainliest if correct.

Will Give Brainliest If Correct.

Answers

Answer 1

Answer:

what am i supposed to do

Explanation:

pls explain if u give brainliest ill tell answer in comments thanks


Related Questions


- When attached to the term glyceride, the prefixes mono-, di-, and tri- indicate the number of wha
component?
?

Answers

Answer: thirteen explanation:

Diverticulitis has been diagnosed in a client who has been experiencing episodes of gastrointestinal cramping. The nurse should tell the client to maintain which type of diet, during the asymptomatic period?.

Answers

An individual with stomach cramping episodes has been identified as having diverticulitis. The nurse should advise the patient to continue eating a high-fiber diet during the asymptomatic phase.

What is Diverticulosis?

When tiny, protruding pouches (diverticula) form in our digestive track, it is known as diverticulosis. Diverticulitis is the term for an infection or the inflammation of one or more of these pouches. Diverticula are the tiny pouches with protruding edges that can develop in the lining of your digestive tract.

Diverticulitis that is asymptomatic is treated with a soft, high-fiber diet rich in fruits, vegetables, and whole grains. In order to increase stool mass and softness, the client is also advised to take prescribed bulk-forming laxatives and to eat a modest bit of bran every day. It's also crucial to increase daily hydration intake to 2500–3000 mL (barring any contraindications). Although it may be beneficial, a low-fat diet is not unique to this illness. For the customer, a high-carbohydrate diet with this condition is not beneficial.

To know more about diverticulosis visit: https://brainly.com/question/2946678

#SPJ4


1. How has technological advancement contributed to the care and welfare of pregnant women?
2. In your own understanding, what is the importance of maternal nutrition during pregnancy?​

Answers

Technological advancement has contributed to the care and welfare of pregnant women in various way which is in detail given below.

The ability of healthcare practitioners to obtain data on the health of both the mother and the unborn child in real-time is one way that technology has aided in the care and welfare of pregnant women. This has made it possible to diagnose and treat any problems that may occur throughout the pregnancy with greater accuracy and speed. Better prenatal care is now possible because to the ability of medical professionals to employ more sophisticated imaging tools to find any anomalies or potential problems in the foetus.

The importance of maternal nutrition during pregnancy in my understanding is the health and growth of the foetus throughout pregnancy depend on the diet of the mother. Eating a nutritious, well-balanced diet full of vitamins and minerals supports the baby's growth and development and gives the mother the nutrients she needs for a safe pregnancy and delivery. The risk of some birth abnormalities, developmental delays, and other health issues for both the mother and the baby can be decreased with good nutrition during pregnancy.

For more Questions on pregnancy click on

https://brainly.com/question/14036398

#SPJ4

If I eat 6 big Macs 3 happy meals, 10 milkshakes and 50 French fries what do I have?​

i have a life right ? lol i aet this today just before i posted this lol

Answers

Answer:

you have diarrhea lol. you also have a long life

Explanation:

hope this helps :)

How is a cause-and-effect relationship established between cigarette smoking and lung cancer?

Answers

A “cause-and-effect” relationship between cigarette smoking and lung cancer is established in the early stages of smoking. Breathing in the toxic chemicals that are in cigarettes instantly damages the lining of your lungs. A smokers body can improve and heal itself amazingly. However, if smoking is constant, repetitive, and long-term, it increases your chances of having lung cancer. The cause of lung cancer being the inhalation of a large amount of different chemicals including tobacco, & (most importantly) the chemical additives used in the paper, filter, etc
As mentioned, long-term smoking can increase the chances of having lung cancer. *If you have just started smoking or have only done it for a short time, it’s important to quit & recover, while you still can!
Lung cancer can occur even if a patient has never smoked a cigarette in their life, however, the number one reason for it is …ding ding ding… smoking cigarettes
Unfiltered tobacco, in its purest form, is less harmful than if it was the type of cigarettes you buy in a pack at the gas station. They wrap it in paper and filter it with chemicals! Tobacco, still, is harmful for the body.

Cigarette smoking and lung cancer are two interconnected diseases that have a cause-and-effect relationship. Scientific evidence indicates that people who smoke cigarettes are at higher risk of developing lung cancer than those who do not smoke.

Cigarette smoking and lung cancer are two connected diseases that have a causal relationship. According to scientific evidence, individuals who smoke cigarettes are more likely to develop lung cancer than those who do not smoke or have never smoked. Smoking is linked to about 85 percent of lung cancer cases, according to various studies. The risk of developing lung cancer rises in proportion to the number of cigarettes smoked per day and the duration of smoking.The association between cigarette smoking and lung cancer is not limited to current smokers. Former smokers who have stopped smoking continue to be at a higher risk of lung cancer than those who have never smoked. Cigarette smoking is responsible for a variety of other diseases, including heart disease, stroke, and chronic obstructive pulmonary disease (COPD).Smoking causes genetic mutations, some of which can lead to the development of cancer. It can damage the DNA of lung cells, causing the formation of abnormal cells that grow uncontrollably into a tumor. The chemicals in cigarettes can also interfere with normal lung cell growth and contribute to the development of cancer.

Cigarette smoking is the primary cause of lung cancer. It is the leading preventable cause of death worldwide. According to data from the World Health Organization, tobacco use causes approximately 7 million deaths per year. Although the connection between smoking and lung cancer is well-established, many people continue to smoke. Quitting smoking is the most effective way to reduce the risk of developing lung cancer and other tobacco-related diseases. Public education and tobacco control policies can play an important role in reducing the number of people who smoke and the number of lung cancer cases.

Learn more about cause-and-effect relationship visit:

brainly.com/question/13517947

#SPJ11

it is equipment that uses uv led that has most efficent way to dry nails

Answers

Yes, that statement is true. When you get gel nails, they put your hand under UV light which dries them quickly.

the average weight of american adults has increased by 25 pounds or more since 1965.

Answers

There is evidence to support the statement that the average weight of American adults has increased by 25 pounds or more since 1965. The given statement is True.

According to data from the National Health and Nutrition Examination Survey (NHANES) conducted by the Centers for Disease Control and Prevention (CDC), the prevalence of overweight and obesity in the United States has been steadily increasing over the past few decades. This trend is reflected in the rising average body weight of American adults, with studies showing that the average weight has increased significantly since the 1960s.

Factors such as changes in diet, lifestyle, physical activity levels, and environmental influences have been attributed to the increase in average weight among American adults. This trend has significant implications for public health, as obesity is associated with a higher risk of various health conditions, including heart disease, diabetes, and certain types of cancer.

Learn more about “ average weight “ visit here;

https://brainly.com/question/14892256

#SPJ4

Complete Question:

The average weight of American adults has increased by 25 pounds or more since 1965. True or false?

Which is one way to commit to a healthier lifestyle? (5 points) A Tell friends and family about your goals B Eat only two meals each day C Stick with one fitness activity D Reward yourself with food

Answers

Answer:

A. Tell friends and family about your goals.

Explanation:

By telling your friends and family about your goals they are able to encourage you to do better causing you to want to achieve the goals you have set for yourself.

Hope this helps!!

Please tell me if I am wrong, I enjoy learning from my mistakes:)

Please describe what is an Interpersonal Relation in at least 3 or more sentences​

Answers

Answer: See explanation

Explanation:

Interpersonal relationship has to do with the social associations, or interactions between two or more people.

We usually have interpersonal relationship with the people we share a common goal with. To have an emotional happiness, out interpersonal relationship is vital.

When a client has an acute attack of diverticulitis, the nurse should first?
a) Prepare the client for a colonoscopy.
b) Encourage the client to eat a high-fiber diet.
c) Assess the client for signs of peritonitis.
d) Encourage the client to drink a glass of water every 2 hr.

Answers

Answer:

he should prepare the patient for colonoscopy because it is an acute attack

The nurse should first assess the client for signs of peritonitis when a client has an acute attack of diverticulitis. Option C.

Diverticulitis is a painful swelling of the diverticula in the colon. The diverticula are small, bulging pouches that can develop in the digestive system lining. When these pouches grow in the wall of the large intestine, diverticulitis occurs. Diverticulitis causes severe abdominal pain, fever, and nausea, among other symptoms.

Peritonitis is the inflammation of the peritoneum, the thin tissue that lines the inner wall of the abdomen and covers the abdominal organs. The condition is usually the result of an infection caused by bacteria or fungi. Peritonitis can be a life-threatening condition.

When a client has an acute attack of diverticulitis, the nurse should first assess the client for signs of peritonitis. This is because peritonitis can be life-threatening if left untreated. The nurse should watch for signs of peritonitis, which include severe abdominal pain, vomiting, fever, rapid heartbeat, and dehydration. If peritonitis is suspected, the client should be immediately hospitalized and given intravenous antibiotics and fluids. Option C.

More on diverticulitis: https://brainly.com/question/31859662

#SPJ11

Exercise can do which of the following?

A. make more fast- or slow-twitch fiber.

B. Make more muscle fiber

C. Reduce the amount of muscle fiber

D. Evaporate muscle fiber

Answers

Answer:

B. Make more muscle fiber.

Exercise can make more muscle fiber in the process of repairing of damaged muscle fibres during exercise.

What exercise do to your body?

When we do exercise, our body repairs damaged muscle fibers and form new muscle protein strands which is also know as myofibrils. These repaired myofibrils increase in thickness and leads to make more muscle fiber.

So we can conclude that exercise can make more muscle fiber in the process of repairing of damaged muscle fibres during exercise.

Learn more about exercise here: https://brainly.com/question/1365564

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.

While the purpose of this course is not to delve into moral, religious, or philosophical beliefs, there are many situations in healthcare that trigger not only legal issues but also ethical issues. Similarly, during this class, there may be discussions that involve your opinion as to an ethical issue.

If you are an employee in a medical practice with access to medical records, should you protect your friend by telling hem him/her that you know his/her partner has tested positive for AIDS? Is this a legal issue, an ethical issue, or both?

Answers

As a healthcare provider, you are legally and morally obligated to safeguard the privacy of your patients' personal information. If you decide to share this information, there may be repercussions.

You are prohibited from disclosing this information to any third party because the patient voluntarily provided it to you as a trained professional and because it is your responsibility to safeguard the patient's right to privacy.

Informing a friend that their partner has tested positive for HIV/AIDS would be cruel and unfavorable.

It is your duty as a physician to safeguard the privacy of your patients' personal information. This law applies to information about patients that you collect as a medical professional.

When someone says they have an "ethical need to preserve secrecy," they mean they want to keep something secret. To prevent the misuse, loss, or theft of individuals' personal data, security measures must be implemented. Your patients' privacy should be protected by only sharing their information with those who have their explicit consent. To put it another way, you must obtain the patient's consent before disclosing any information about them.

It is against the law to share patient information with a third party without the patient's permission. If you don't comply, you'll be breaking the law and the patient's right to privacy.

In the case of AIDS, it is the duty of physicians and other medical professionals to notify the appropriate authorities of the presence of a sexually transmitted disease. This is done to prevent the disease from spreading. The reduction of the illness's spread is the objective of this effort. Despite concerns that it poses risks to public safety, this method is still utilized.

To put it another way, private patient information cannot be shared with family and friends by doctors or other medical professionals without the patient's explicit consent. This holds true regardless of whether the message's content is solely business-related. Because it goes against both the law and common sense, it is unacceptable behavior.

Learn more about AIDS:

brainly.com/question/20706767

#SPJ4

Pure vegetarians who eat only plant foods are known as:
a. vegans
b. lacto-vegetarians
c. ovo-lacto-vegetarians
d. lacto-ovo-pesco-vegetarians

Answers

Pure vegetarians who eat only plant foods are known as vegans (option a). Vegans exclude all animal products from their diet, including meat, poultry, fish, dairy products, eggs, and even honey.

They rely solely on plant-based sources for their nutritional needs. This dietary choice is often driven by ethical, environmental, or health reasons.

Vegans typically consume a variety of fruits, vegetables, grains, legumes, nuts, and seeds to obtain the necessary nutrients. They may also opt for fortified plant-based alternatives to meet their protein, calcium, and vitamin B12 requirements.

By adhering to a vegan lifestyle, individuals aim to minimize their impact on animals and promote a more sustainable and compassionate approach to food consumption. The correct option is A.

To know more about vegans, refer here:

https://brainly.com/question/28990941#

#SPJ11

Answer: remind Elias about the dangers of concussions and the consequences of serious injury
remind Elias how he missed games last year and did not like the way he felt being on the sidelines

Answers

Answer:

the paragraph tells the story The Thing tells to place the settings tells what happened where to put where was it set at

Answer:

he should come to practice

Explanation:

what frequency recommendation is most appropriate for a low fit person beginning exercise?

Answers

For a low-fit person starting an exercise routine, it is recommended to begin with a frequency of three to four sessions per week.

When starting an exercise program, it is important for a low-fit individual to strike a balance between challenging the body and allowing for proper recovery. A frequency of three to four sessions per week is generally considered appropriate. This frequency allows for regular engagement with physical activity while providing ample rest days for recovery and adaptation. By exercising three to four times a week, the individual can gradually build up their fitness level without overwhelming their body. This approach helps minimize the risk of overuse injuries and excessive fatigue. It also allows the person to gradually adapt to the demands of exercise, such as improved cardiovascular endurance and muscle strength.

However, it's important to note that the exact frequency may vary based on individual factors such as age, overall health, and personal goals.

To learn more about exercise program, click here: brainly.com/question/14947124

#SPJ11

How do I motivate myself today (this is an entry i have to do)

Answers

Wake up with brisk and the positive energy , leave all the negativity in the bed . Start a wonderful,new energetic day .

Regular stretching, twisting, and bending would be examples of
HELP

Answers

Answer:

exercise

Explanation:

Yeah it would be exercise

dentify the force not responsible for normal expiration

Answers

The force not responsible for normal expiration is the "contraction of the diaphragm".

During normal expiration, the following forces play a role:

1. Elastic recoil of the lungs: As the lungs naturally return to their pre-inflation size, air is expelled out.
2. Relaxation of the diaphragm: The diaphragm, which contracts during inhalation, relaxes and moves upward, increasing pressure in the thoracic cavity and pushing air out.

However, contraction of the diaphragm is involved in inhalation, not expiration, making it the force not responsible for normal expiration.

Learn more about inhalation and diaphragm here:

https://brainly.com/question/12920059

#SPJ11

Right after you dissected away the anterior chamber of the eye you were able to see the_______:

Answers

Right after you dissected away the anterior chamber of the eye you were able to see the lens.

The anterior chamber of the eye lies in the front portion of the eye between the cornea and the iris. The chamber is filled with a water like fluid called the aqueous humor. This fluid is passed to the anterior chamber through the posterior chamber.

Lens is the biconvex ocular structure of the eye. It is optically transparent. It works along with the cornea to transmit the light into the retina without much scattering. The lens of the eye can be replaced. It starts deteriorating as the age increases.

To know more about lens, here

brainly.com/question/17146693

#SPJ4

2. Which one of the following is not a function of the skeletal system?
O A. produces antibodies to fight infections
OB. provides the body's shape and support
Oc
O c. protects vital organs
OD. stores ferritin, a form of iron

Answers

Answer:

A.thats the answer welcome

You feel depressed at times, but always snap out of it quickly. Should you seek help? Why or why not?
Please help!

Answers

you should seek help! even if you feel depressed sometimes, those times can be ruff and it only takes one time for something to happen due to you being depressed. you could go to a trusted adult or friend who will want to help you!

can somebody help me study for health education

Answers

I can try j give me the things to help u study I can be here for like 15 ish min

To boost his complex carbohydrate intake without adding much fat to his diet, Devon can eatA. cheese.B. peanut butter.C. pretzels.D. doughnuts.

Answers

Answer:

C. pretzels

Explanation:

To boost his complex carbohydrate intake without adding much fat to his diet, Devon should opt for C. pretzels.

Complex carbohydrates are an essential part of a balanced diet, as they provide energy, fiber, vitamins, and minerals. These nutrients help support overall health and aid in digestion, blood sugar regulation, and maintaining a healthy weight.

Pretzels are a suitable choice for increasing complex carbohydrate intake because they are primarily made from whole grains or refined grains, which contain complex carbohydrates. They are also relatively low in fat compared to other options like cheese (A), peanut butter (B), and doughnuts (D). Cheese and peanut butter are high in fat and protein, while doughnuts are high in fat and simple carbohydrates (sugars).

In contrast, pretzels offer a good source of energy from complex carbohydrates without significantly increasing fat consumption. This makes them a more suitable choice for Devon to achieve his dietary goals. However, it's essential to consume pretzels in moderation and choose those made from whole grains for added nutritional benefits, such as fiber and essential vitamins and minerals. Additionally, incorporating various complex carbohydrate sources like fruits, vegetables, and whole grains will ensure a well-rounded and balanced diet.

Therefore, the correct answer is Option C. Pretzels.

Learn more about Complex carbohydrates here: https://brainly.com/question/28777139

#SPJ11

Which of the following statements is true?
a. nisk behaviors are illegal
b. Risk behaviors can harm your health c. Almost every teen engage in risk behaviors
d. You cannot avoid risk behaviors​

Answers

Answer:

b. risk behaviors can harm your health

Explanation:

c and d are opinions not facts. and a is not true

Undercooked chicken can cause?
E coli
Norovirus
Salmonella
Tapeworm

Answers

Answer:

salmonella..........

Undercooked chicken can cause Salmonella. The correct option is C. Uncooked meat contains many parasites that affect health.

What is salmonella?

Salmonella is a gram-negative bacteria. It is harmful to animals. Humans typically contract salmonella by consuming foodstuffs contaminated with animal excrement. In the United States, there are about 40,000 cases of salmonellosis recorded annually.

The true number of infections may be thirty or more times higher because many milder cases go undiagnosed or unreported. They include fever, stomach discomfort, and sometimes bloody diarrhea.

Most people return to normal within 4 to 7 days without the need for antibiotics. However, some individuals with severe diarrhea can require hospitalization or antibiotic treatment.

Therefore, the correct option is C, Salmonella.

To learn more about salmonella, refer to the link:

https://brainly.com/question/12926897

#SPJ2

A nurse is caring for a patient who has just had major abdominal surgery to resect a portion of his colon. What is the most reliable sign that the patient has significant postoperative pain?.

Answers

The most reliable sign that the patient has significant postoperative pain is pain located in the abdomen, requiring up to two days of fasting.

What is the procedure for an intestinal resection?

The procedure is performed in the hospital under general anesthesia. During surgery, some parts of the intestine need to be mobilized. This means that the surgeon cuts the membranes that hold the intestines in place, so they can be moved and stretched. After that, he removes the diseased or damaged part of the organ.

Once part of the bowel is removed, the surgeon joins the two remaining ends of the bowel together using stitches or staplers. This procedure is called an anastomosis.

With this information we can conclude that Bowel resection is a surgery that removes part of the small intestine, large intestine or both. The large intestine includes the colon, rectum and anus.

Learn more about Intestine in https://brainly.com/question/1751875

Amy set a goal to not eat any junk food. Which of the following is TRUE?

This is a good goal because it is extremely challenging.

This is a bad goal because she has no control over whether or not she eats junk food.

This goal would have been better if she specified what she would eat instead of junk food.

All of the above

Answers

Answer:

TRUE

Explanation:

This is a good goal because it is challenging

Answer:

c). This goal would have been better if she specified what she would eat instead of junk food.

Explanation:

A nurse in an oncology care unit is reviewing the laboratory test results of several clients. The nurse identifies that the client with which leukocyte count most likely has an infection?

Answers

18,000 cells/mm is the leukocyte count that would indicate the nurse that the client has an infection.

White blood cells or WBC, also known as leukocytes, play a significant role in our immune system. They move throughout the bloodstream after emerging from the bone marrow. Its purpose is to combat germs, viruses, and bacteria that enter the body in order to help fight infections. The range of the WBC count in a microliter is 4500 to 11000.

The word LEUCOCYTOSIS is used to describe an increased WBC count. This condition is caused by:

InfectionsBone Marrow TumorsSmoke Leukemiainflammatory diseasesStress AllergiesAsthma

Therefore, if your WBC count is 18000/microliter, your doctor should follow up often because any of the aforementioned causes could be the cause.

Here is another question with an answer similar to this about WBC count: https://brainly.com/question/19567720

#SPJ4

Which of the following is TRUE about ADHD?

A. The majority of those with ADHD are adults.

B. Minority youth more often receive an ADHD diagnosis than do White youth.

C. The diagnosis and rate of medication use varies very little from state to state.

D. The majority of those with ADHD are boys.

For my Psychology class

Answers

I think the answer is is b but please tell me if I’m wrong

The TRUE statement about ADHD is that the diagnosis and rate of medication use vary very little from state to state.

What is a person with ADHD like?

People with ADHD often experience difficulties in their academic activities and at work, mainly due to difficulty concentrating. In addition, children, because they have more accentuated symptoms of hyperactivity and impulsivity, still have difficulties.

Whit this information, we can conclude that the TRUE statement about ADHD is that the diagnosis and rate of medication use vary very little from state to state.

Learn more about ADHD in brainly.com/question/13719580

Other Questions
Scott filled up his car with gasoline and paid $26.46 for a tank of gas. What is the unit rate of gasoline it heput 14 gallons of gas in his car? Calculate sales tax using the following information:Taxable amount of the sale: $150Sales tax percentage: 6.5%What is the amount of the sales tax?Round the answer to the nearest cent (hundredths). Nine diversified global media giants dominate the media worldwide. these corporations are international ___________. solve for the varaiables shown in the steps simplifiying the expression below: 2^5 8^4/16 = 2^5 (2^a)^4/2^4 = 2^5 2^b/2^4 = 2^c Given f(x) = 2x^2+4x6, evaluate f(2).a) 2b) -6c) -2d) 10 In a monopolistically competitive market, the closer the substitutes are for a product, the more elastic its demand will be; the more rare or unusual a product is, the more inelastic its demand will be. 324.67 10 please help The carbon dioxide gas that was generated during this reaction was collected at 295K and 125 kPa. If 43.2 L of carbon dioxidegas was collected, how many grams of glucose (molar mass 180.155 g/mol) were used in this reaction? values or lesson you have learned from the text about Still I Rise 1. The poet's purpose in "Ode to Enchanted Light is to *5 poiA praise or celebrate light.B mourn the passage of time.C tell a story of a walk in the woods.D express a personal emotion. Jordan Carpets is considering expanding from the United States to Spain. What problems may be faced by American supervisors relocating to Spain?a. Glass ceilingb. Differences in workers' expectations of their leaders in the United States versus Spainc. Differences in softwared. Communicating with other American supervisors how are commercial banks funded A. customer deposits B. stockholders C. government funding D. local taxes Question 2 Fill in the blanks to complete the sentence. A recipe for sparkling grape juice calls for 112 quarts of sparkling water and 34 quart of grape juice. a. How much sparkling water would you need to mix with 9 quarts of grape juice? 12 quarts b. How much grape juice would you need to mix with 154 quarts of sparkling water? Use decimal notation. 6 quarts c. How much of each ingredient would you need to make 100 quarts of punch? Round your answer to the nearest whole quart. sparkling water: quarts grape juice: quarts EcoFabrics has budgeted overhead costs of $945,000. It has allocated overhead on a plantwide basis to its two products (wool and cotton) using direct labor hours which are estimated to be 450,000 for the current year. The company has decided to experiment with activity-based costing and has created two activity cost pools and related activity cost drivers. These two cost pools are cutting (cost driver is machine hours) and design (cost driver is number of setups). Overhead allocated to the cutting cost pool is $360,000, and $585,000 is allocated to the design cost pool.Additional information related to these pools is as follows:Machine hours wool: 100,000Number of set ups wool: 1,000Machine hours cotton: 100,000Number of set ups cotton: 500Machine hours total: 200,000Number of setups total: 1,500The amount of overhead allocated to the wool product line and the cotton product line using activity-based costing & traditional approach is as follows:ABC wool: $570,000Traditional wool: $472,500ABC cotton: $375,000Traditional cotton: $472,500Required:How does allocation using the traditional approach compare with the amount allocated using ABC? Why are you able to think, breathe, see, hear, taste, and move all at the same time? What allows us to be complex? Which of these would be considered a biotic component of your environment? a. water b. your friend c. oxygen d. temperature I have don't get this at all Which is the best explanation for why Neiterkob is called the "Beginner of the Earth?Neiterkob keeps Enkai happy.Neiterkob saves the cattle by creating a giant tree to shade them from the volcano.Neiterkob is the connection between the tribe and the sky god.Neiterkob cuts down the giant fig tree to keep the cattle on the earth. Find the zeros of y=x + 6x-4 by completing the square.A. x = 3 13B. x = 3C. x = 3+5D. x= -3 13 why did Islam spread so quickly by conquest?