Does warm air pushes cool air downward or upward??

Answers

Answer 1

Answer:

Does not push up

Explanation:

When some air near bottom is heated, it does not push up, all it does, is expands in all directions due to its increased temperature (and so increased pressure). ... The cold air moves down only from sides, it can not move down from directly above because of increased pressure of hot air.

Answer 2

Answer: downward

Explanation:


Related Questions

1 Select the correct answer. Which of the following happens during the second trimester OA the fetus is 3 inches long OB the fetus's sex can be determined OC. the fetus's senses develop OD. the placenta forms RE​

Answers

Knowing the sex of the fetus and the formation of all the organs of the body of the fetus

Answer:

B The sex of the child can be determined in the 2nd trimester

which biotechnology RBD professionals are certified by the National Accrediting Agency for Clinical Laboratory Services (NAACLS)?
A . physiologists
B. biological technicians
C. process technicians
D. biochemists

Answers

The answer is Physiologists
Biological technicians

what is the meaning of the word love bolt girl who never gives up ......:)​

Answers

Answer: an intense feeling of deep affection.

how should a food worker store food using FIFO

Answers

Answer:

FIFO is “first in first out” and simply means you need to label your food with the dates you store them, and put the older foods in front or on top so that you use them first. This system allows you to find your food quicker and use them more efficiently.

Explanation:

According to the question, FIFO is “first in first out” and simply means you need to label your food with the dates you store them, and put the older foods in front or on top so that you use them first.

What is FIFO and LIFO?

The Last-In, First-Out (LIFO) method assumes that the last unit to arrive in inventory or more recent is sold first. The First-In, First-Out (FIFO) method assumes that the oldest unit of inventory is the sold first.

Thus,  FIFO is “first in first out” and simply means you need to label your food with the dates you store.

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I need help with the first question ASAP giving brainlist and 50PTS

Answers

Answer: A piston/cylinder assembly containing 2kg of water at 350 kPa and 300C has the piston resting on a set of stops. The mass of the piston and the atmospheric pressure are such that it takes 500 kPa for the piston to start rising. How much heat must be transferred (in kJ) for the piston to start rising? A second set of stops are located 20% higher than the lower stops. How much heat must be transferred (in kJ) for the piston ro reach these stops?

Answer:

A piston/cylinder assembly containing 2kg of water at 350 kPa and 300C has the piston resting on a set of stops. The mass of the piston and the atmospheric pressure are such that it takes 500 kPa for the piston to start rising.

Explanation:

just took on edge 2020

I just need help with the, it’s due today and I’m dying. Please help someone out :)

Answers

Answer:

1. A feedback loop are important because they allow the body to maintain homeostasis

2. Stimulus, sensor, control center, and effector.

3. Positive feedback loops increase changed, this also tends to make a system less stable.

Negative feedback loops tend to buffer changes, this tends to make a system hold it's equilibrium and stay stable.

4. Positive feedback loops speed up the direction of change directing the way to increased hormone concentrations, normally causing a state that moves farther away from homeostasis

5.The bod will change the current condition to adapt and conform to the current situation like sweating.

6. A positive feedback loop amplifies or makes something happen quicker, an example is the regulation of blood glucose levels and osmoregulation.

A negative feedback loop is a reaction that causes a decrease in function like blood sugar regulation, insulin lowers blood glucose when levels are high; glucagon raises blood glucose when levels are low

Hope this helps =)

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Site 1: "Steps of the Scientific Method" Creating a testable hypothesis falls between which two steps of the scientific method? (Site 1)

Answers

Answer:

the scientific method helps scientists keep their own biases from influencing their final conclusions. Scientists need to make sure their work is unbiased and unprejudiced when designing a study.One advantage is that scientists are given opportunities to test their theories through research studies and experiment. Another advantage is  that publishing these ideas allows other scientists to replicate studies to look for common solutions. Finally, the scientific method helps scientists keep their own biases from influencing their final conclusions.  

It falls between Step

2) Research & Step 4) Test with an Experiment.

Explanation:

i got a 100 with this answer on edge

The step for forming a testable hypothesis falls between research and experimentation.

What is a scientific hypothesis?

A scientific hypothesis is an idea or a statement that strives to provide a temporary or tentative explanation for a phenomenon or a set of phenomena that is observed in the natural world.

Falsifiability and testability are the two primary features of a scientific hypothesis. Thus, it is the representation of an idea and its ability to be accepted or rejected by observation and experimentation.

The formulation and testing of a hypothesis is an important step in the scientific method. This is the approach that scientists use when they are trying to understand an observed phenomenon.

Hypothesizing is frequently called a creative process and it depends upon existing scientific knowledge, intuition, or experience.

Therefore, the step for the formation of a testable hypothesis falls between research and experimentation.

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Can you think of other times besides exercising when your heart rate might increase?

Answers

walking pets , when you’re scared or get scared

How can our values serve as a tool for making good choices?

Answers

Values drive our actions. Motivate our goals. Goals establish your priorities in life, guide your decision making, affects your evaluation of your success and happiness in your life. Good choices keep you headed in the right direction to success. Bad choices cause stress, heartache. 3 types values are character values, personal values, work values.

What are 3 mental health benefits of physical activity?

Answers

Answer:

higher self-esteem, better sleep, more engergy

Increased energy and stamina. Improved sleep.

List some things that you can do to help improve your own self esteem

Answers

To help your self esteem, you can:
1. Stop criticizing yourself
2. Have self compassion
3. Affirm your real worth
4. List your accomplishments
5. Challenge yourself
6. Help someone
7. Let negative people go
8.use failure to grow
9. Face your fears
10. Do what makes you happy

And remember that no one is perfect and everyone has made mistakes.

Answer:

In order to build up self-esteem, you should strive to be honest, trustworthy, and sincere in your actions. These characteristics are all associated with strengthening your integrity. You can also engage in positive self-talk and give yourself compliments daily. Additionally, it is important to choose good friends that accept who you are and support you. Lastly, gain self-acceptance. Accepting your own strengths and weaknesses is important in improving your self-esteem.

Explanation:

Which type of activity should be done alongside flexibility exercises?

Answers

Answer:

Stretches

Explanation:

Stretching while enabling flexibility allows your muscles to adapt and condition themselves to become more flexible over time.

How can you improve your performance on sit and reach test

Answers

Answer:

Do small exercises each day before the test.

Explanation:

if you practice the sit and reach test over time then you will most likely become more flexible, which will make the test easier.

WILL GIVE 24 POINTS + BRAINLIEST
Write a 2 1/2 Page research paper on “What is Kinesiology”. Do not plagiarize! If you quote, you must cite.

Answers

Answer: identifies stress in our muscles and uses relaxation techniques to release tension and improve our mood, health, and overall wellbeing. Of course, there are many other Kinesiology applications.

Explanation:

The last stage of the stress response is resistance.
True
O False

Answers

Answer:

False

Explanation: resistance is second stage

Answer: True

Explanation:

Which part of the globe will receive the same amount of sunlight year around?

PLEASE MY LAST QUESTION ON HOMEWORK!!! ALOT OF POINTS!!!!

Answers

Answer:

Earth's axis always points in the same direction. Because of this, the part of Earth that receives the most direct rays from the Sun changes as the Earth travels around the Sun. At the equinox, the Sun's rays shine most directly on the equator, and the Northern and Southern Hemispheres get the same amount of Sunlight.

Explanation:

how is lung cancer diagnosed

Answers

Answer:I dont know but I hope this helps.

Explanation:

The tests to diagnose lung cancer may include: chest x-ray. CT scan of the chest. biopsy – lab tests on a tissue sample removed from your chest by CT-guided lung biopsy, bronchoscopy, endobronchial ultrasound (EBUS), mediastinoscopy or thoracoscopy.

Which one of the following statements about essential nutrients is most accurate? Question options: ~They can be supplied adequately only through dietary supplementation. ~They're made by the body. ~They must be obtained through diet. ~They consist of over 75 different types of nutrients.

Answers

I took the quiz, the answer is: They must be obtained through diet.

Answer: They must be obtained through diet.

Explanation:

what is the benefit of not stretching ​

Answers

What does stretching do for you?
Stretching keeps the muscles flexible, strong, and healthy, and we need that flexibility to maintain a range of motion in the joints. Without it, the muscles shorten and become tight. Then, when you call on the muscles for activity, they are weak and unable to extend all the way.




Hope this helped

Answer:

It lowers your strength.

Explanation:

Scientists have found that explosive muscular performance also drops off significantly, by as much as 2.8 percent when stretching. So basically if you stretch you’re lowering your strength and performance.

identify an organ that is posterior to the heart

Answers

Answer:

The heart sits in the mediastinum (central compartment of the thoracic cavity) while the kidneys are further down on the retroperitoneum (the space in the abdominal cavity behind the peritoneum/ membrane). They are below the heart - inferior. They are behind the heart - posterior.

Explanation:

Jerry wants to keep a daily caloric intake of 1,000. What is the state
recommendation(Florida) for caloric intake and what should Jerry move his intake goal too

Should he

A. 1,200 cal

B. 1,500 cal

C. 2,000 cal

D. 1,350 cal

Answers

Answer:

B it is possible answer

An idea generated by scientists based on their observations is a:______.

Answers

Answer: hypothesis :)
Answer is hypothesis

Read this excerpt from a patient's physical exam: Physical Exam: Temperature: 98.6; Heart Rate: 100; Respiratory Rate: 32; BP: 84/60. General: Thin. Lethargic. Head: Normocephalic atraumatic, very dry mucous membranes. Ketotic breath. Pupils equal, round, and reactive to light. TMs normal. Neck: Supple. Cardiovascular: Mild tachycardia. No murmur, gallop, or rub. Respiratory: Deep, rapid breathing. Clear to auscultation. No retractions. Abdomen: Soft, nontender, nondistended. Spleen and liver edge not palpable. Neurologic: DTRs: patellar and brachial present and equal. Skin: Dry. Cap refill > 3 seconds. Extremities: No cyanosis, clubbing, or edema. Which statement is a correct reflection of the physical exam?
A. The patient is febrile, has a normal heart rate and respiratory rate, and is overweight.
B. The patient is afebrile, has a normal heart and respiratory rate, PERRLA, and therefore looks healthy.
C. The patient is afebrile, has a fast heart and respiratory rate, fruity-smelling breath, and PERRLA.
D. The patient is febrile, has a fast heart and respiratory rate, and her eyes are not reacting to light.

Answers

Answer:

B

Explanation:

Which description indicates a problem with the social aspects of health

Answers

Answer:The answer would be C. since Hunter is very shy and keeps to herself all the time. This could indicate that she could have a social anxiety disorder or needs to open up and socialize more with others. Hope this helps you! :)

Julie needs to find a primary care physician. Which of the following processes would be the BEST for her to follow? A. make a list of doctors, check on their skills, make an appointment B. contact two or three doctors, research their skills, make a list of the ones you dislike C. evaluate different doctors, contact other doctors, make a list of their skills D. make a list of doctors, make an appointment, research their credentials

Answers

Answer: A.  make a list of doctors, check on their skills, make an appointment

In order to choose a primary care physician, it is best for Julie to make a list of doctors, check on their skills, make an appointment.

Who is a primary care physician?

A primary care physician is a physician or doctor who provides care for primary body functions and disease conditions.

In order to find a primary care physician, the following steps can be followed;

Make a list of doctorsCheck on their skillsMake an appointment

Therefore, it is best for Julie to make a list of doctors, check on their skills, make an appointment.

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Embarrassment or humiliation can be a consequence of poor decision making

Answers

is this a true or false question ? if it is,the answer is true

If those with a high metabolic rate will have a hard time gaining weight, those with a low metabolic weight will likely
have a hard time
ОООО
Closing weight
caining weight
monitoring weight
maintaining weight

Answers

Answer:

Losing weight

Answer:

A

Explanation:

:)

Which is the best method to address peer pressure about engaging in sexual activity that makes you uncomfortable?

Answers

Answer:

Inform your partner or friends about your boundaries and values about sexual activity.

Explanation:

Just took the test.

Informing your partner or friends about your boundaries and ideals regarding sexual activity is the best way to combat peer pressure to participate in sexual behavior that makes you uncomfortable.

What is peer pressure in sexual activity?

Peer pressure is a form of belief that, in order to be liked or respected by others one's own age and social group, one must significantly act in the same way as them.

In light of the question's context, confronting peers about your social and personal boundaries is advantageous for you.

This is due to the fact that when you introduce your personality and behaviors to them, they are less likely to push you to engage in foolish activities like drinking, smoking, or engaging in sexual activity.

Therefore, inform your partner or friends about your boundaries and values regarding sexual activity, hence option C is correct.

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The given question is incomplete, so the most probable complete question is,

Which is the best method to address peer pressure about engaging in sexual activity that makes you uncomfortable?

A.

Say no, but give your partner hope that it will eventually happen.

B.

Avoid talking about it but suggest other options that might please your partner.

C.

Inform your partner or friends about your boundaries and values regarding sexual activity.

One sign of vocal strain is when your veins pop out of your neck.
TRUE
or
FALSE

Answers

Answer: True

Explanation:

Answer:

true

Explanation:

Which best describes the correct sequence for removing personal protective equipment?
gloves gown mask goggles
gloves goggles gown mask
goggles mask gloves gown
goggles gloves gown mask

Answers

Answer:

goggles gloves gown mask

Explanation:

Answer:

D.

Explanation:

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Which organ develops and is fully functional in the first trimester? heart brain liver lungs 100 POINTS!!!!! Name one of the context print "indicator" types, which alerts you that the information shown on the page you are reading, should be annotated? Your answer has to be a sentence please All of the following statements about the subtropical climate region are true except a the subtropical climate region is the largest climate in Texas B. Subtropical climate region is cooler than the Continental Steppe region C. Does subtropical climate region is more humid than other climate regions in Texas D. The subtropical climate region is found in low-level area surrounding the mountain regionI need help ASAP PLSSS 3a 2a + 4 = 16 Solve for a. Which of the following determines if a substance is pure or a mixture? Select all that apply. a . Whether the mixture changes color when you apply a flame. b. Whether the matter is in a solid, liquid, or gas state. c. Whether the parts can be separated by physical or chemical methods. d. Whether you can see the parts without a magnifying device. 1. Sid bought a new $1,500,000 seven-year class asset on August 2, 2020. On December 2, 2020, he purchased $900,000 of used five-year class assets. If Sid elects Sec. 179 and does not take additional first-year depreciation, what is the maximum cost recovery deduction for these purchases for 2020 . When the process of solving a linear inequality results in the variable being eliminated with a false statement remaining, what does this mean about the solution set of the inequality? Members of Congress who support a large increase in military spending are more likely to favor a liberal ideology. favor a progressive ideology. favor a libertarian ideology. favor a conservative ideology. (7x+40)+(6x+43)=180 x? Z? Here is the question 20 points and brainlest but I want a detailed answer Michael is looking for fitness opportunities that would provide plenty of guided, one-on-one attention customized to meet his needs. His best option will likely be... a home gyma personal trainera fitness appa gym membership Find the midpoint between the lake of points. Make sure to simplify all fractions Completa el espacio en blanco con la mejor respuesta. Conozco Alaska ______ el sur hasta el norte. deentre desde A la Carte by Tanita S. Davis What action led to a shift in advancement in the events of the story? (AKS 3) Decide which two organisms to compare in your paper Which of the following questions can be answered by science? (5 points) Your cell phone plan costs $34.99 per month plus $0.16 for each text message you send or receive. You have at most $42 to spend on your cell phone bill. What isthe maximum number of text messages that you can send or receive next month?The maximum number of text messages is HELP NOW PLEASE Write the slope-intercept form of the equation:7x + 5y = -35 A ____ is written as an if-then statement A.conjecture B.counterexample C.conditional D.negation or each hour he babysits, Anderson earns $1 more than half of Careys hourly rate. Anderson earns $6 per hour. Which equation can be used to solve for Careys hourly rate, c?