explain why most high pressure air system form at the poles

Answers

Answer 1

Answer:

Subsidence

Explanation:

subsidence is a process where cold temperatures in the polar regions cause air to descend to create high pressure it's basically the difference in temperatures that make the pressure so high because hot atoms expand and becomes less dense and rise while cold air contracts and becomes more dense and falls. hope this helps


Related Questions

Which method of genetic recombination is illustrated in the diagram?

Answers

Answer:

The correct answer is this one "independent assortment." Independent assortment refers to the formation of random combinations of chromosomes in meiosis and of genes on different pairs of homologous chromosomes.

Explanation:

I wish This would be helpfull for you

Inorganic, crystalline substances found naturally within earth are known as

Answers

Answer:

Minerals.

Explanation:

Minerals can be defined as any form of naturally occurring, inorganic solid substance characterized by a crystal structure. Also, minerals are homogeneous in nature with a defined chemical composition and characterized by a crystal structure comprising of ions, atoms, or molecules in an orderly arrangement.

Generally, molecules attach on the inside of a mineral to give it shape. Therefore, the molecule of a mineral is a crystal three-dimensional regular structure (arrangement) of chemical particles that are bonded together and determines its shape.

Due to the fact that these molecules are structurally arranged or ordered and are repeated by different symmetrical and translational operations they determine the shape of minerals.

Hence, inorganic, crystalline substances found naturally within earth are known as minerals. Some examples of minerals are iron, copper, aluminum, tin, coal, quartz, feldspar, mica, etc.

what type of pollination happens when pollen grains from anther are transferred to the stigma of a flower what belongs to the same plant?
A.across-pollination
B.auto-pollination
C.cross-pollination
D.self-pollination​

Answers

Answer:

It is D

Explanation:

Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.

jellyfish is considered as the deadliest marine animal in the world. how it causes fatal to human?​

Answers

Answer:

i got stung by a jellyfish :( anyways lol heres why they are fatal to humans

Explanation:

Their venom is considered to be among the most deadly in the world, containing toxins that attack the heart, nervous system, and skin cells. It is so overpoweringly painful, human victims have been known to go into shock and drown or die of heart failure before even reaching shore.


In the southeastern United States, there is a small type of lizard called a fence lizard. They have short legs and live under leaves and dead logs.
Over the last 70 years, fire ants have moved into the lizard's environment. When fire ants sting the lizards on their body, the lizards can die
Scientists have observed that in places with fire ants and lizards living together for a long time, the lizards have longer legs. In places where fire
ants have only been there a short time, the lizards' legs are shorter overall
Fire ants move into a new environment with the lizards. What will most likely happen to the lizard population over the next several years?
A. Some of the lizards would try to develop new traits to avoid the ants, and they would pass on those traits to their
offspring. The other lizards would die
B. All of the lizards would try to develop new traits to avoid the ants. They would all survive and pass on those traits to
their offspring
OC. Due to random mutations, some lizard offspring are born with different traits that help them avoid the fire ants. These
offspring will most likely survive and reproduce, while the lizards born without those traits will die.
Select an answer
Back
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o
M

Answers

Answer:

Answer is C. Due to random mutations, some lizard offspring are born with different traits that help them avoid the fire ants. These  offspring will most likely survive and reproduce, while the lizards born without those traits will die.

Explanation:

The possibility of a baby having a certain genetic trait is in the ratio of 3.1. Give the probability of this occurring as a fraction and as a
percentage. Explain.
Tyn your answer below

Answers

Fraction-1/4
Percentage-25%
Because In a punnet square there are 4 squares and in a 3:1 ratio it would mean one of the squares is affected by the genetic trait so it would be 1/4. And 1/4 is 25%.

Describe the results of a protozoan culture

Answers

I am not sure how to answer

How can humans reduce
the impact of a storm surge?

Answers

Explanation:

reducing the impact Global climate change may result in increased storm surge flooding in some areas, through intensification of the cyclones driving the storm surges and as a result of sea level rise. Mangroves can reduce storm surge water levels by slowing the flow of water and reducing surface waves.

Fossils are preserved remains of ancient life. Which of the following would be considered fossils? A. hair and flesh of a woolly mammoth preserved in ice B. dinosaur footprints preserved in rock C. rock-like pieces of bones from an ancient fish D. all of the above ​

Answers

Answer:

d

Explanation:

please give brainlest need 2 more

Explain what happens to the enzyme activity of Pepsin as the alkalinity increase.

Answers

at very acidic and alkaline pH values the shape of the enzyme is altered so that it no longer complementary to its specific substrate. .. the enzyme pepsin breaks down proteins in the acidic conditions of the stomach. pepsin has an optimum of pH 2.5 and working range between pH 1-4

Decrease in blood pressure in directly causes widespread VASCONSTRICTION Resulting in a rise in blood pressure is this a negative or positive feedback ?

Answers

positive feedback , i’m pretty sure. why? well

Merle is a marking pattern in canine coats that appears as a marbling of color in a solid coat. The merle gene displays incomplete dominance.
CSCS individuals display a solid coat
CMCS individuals are merle and show patches of fur with a lighter, mottled effect
CMCM individuals are "double merle" and show patches of fur with much more pronounced lightening
Another gene, FGF5, also influences coat phenotype and determines whether dogs display long or short coats, with short coats being dominant to long coats.
A. Determine the proportion of offspring phenotypes that would result when two merle dogs mate, if one dog is true-breeding for the long-coat trait and the other dog is true-breeding for the short-coat trait.
a. 0
b. 1/16
c. 1/8
d. 3/16
e. 1/4
f. 3/8
g. 1/2
h. 3/4
1. double merle with short coat:___.
2. double merle with long coat:___.
3. merle with short coat:___.
4. merle with long coat:___.
5. solid with short coat:___.
6. solid with long coat:____.
B. Determine the proportion of offspring phenotypes that would result when two merle dogs mate, if both dogs are heterozygous(Ll) for the gene that regulates coal length.
a. 0
b. 1/16
c. 1/8
d. 3/16
e. 1/4
f. 3/8
g. 1/2
h. 3/4
1. double merle with short coat:___.
2. double merle with long coat:___.
3. merle with short coat:___.
4. merle with long coat:___.
5. solid with short coat:___.
6. solid with long coat:____.

Answers

Answer:

A)

1. double merle with short coat: 1/4 (e).

2. double merle with long coat: 0 (a).

3. merle with short coat: 1/2 (g).

4. merle with long coat: 0 (a).

5. solid with short coat: 1/4 (e).

6. solid with long coat: 0 (a).

B)

1. double merle with short coat: 3/16 (d).

2. double merle with long coat: 1/16 (b)

3. merle with short coat: 3/8 (f).

4. merle with long coat: 1/8 (c).

5. solid with short coat: 3/16 (d).

6. solid with long coat:1/16 (b)

Explanation:

Available data:

CSCS individuals display a solid coatCMCS individuals are merle and show patches of fur with a lighter, mottled effectCMCM individuals are "double merle" and show patches of fur with much more pronounced lighteningshort coats, L-,  being dominant to long coats, ll.Cross: merle long-coated dog x merle short-coated dog

Parentals) CMCS  ll      x       CMCS LL

Gametes) CMl, CSl, CMl, CSl

                 CML, CSL, CML, CSL

Punnett square)      CMl           CMl            CSl            CSl

             CML     CMCM Ll    CMCM Ll    CMCS Ll    CMCS Ll

             CML     CMCM Ll    CMCMLl     CMCS Ll    CMCS Ll

             CSL      CMCS Ll     CMCS Ll     CSCS Ll     CSCS Ll

             CSL      CMCS Ll     CMCS Ll     CSCS Ll     CSCS Ll

F1) 4/16 = 1/4 = 25% CMCM Ll, double merle short-coated individuals

    4/16 = 1/4 = 25% CSCS Ll, solid short-coated individuals

    8/16 = 1/2 = 50% CMCS Ll, merle chort-coated

Cross: merle short-coated dog  x  merle short-coated dog

Parentals)   CMCS Ll      x       CMCS Ll

Gametes)  CML, CMl, CSL, CSl, CML, CMl, CSL, CSl

Punnett square)     CML           CMl             CSL           CSl

                CML    CMCM LL   CMCM Ll    CMCS LL   CMCS Ll

                CMl     CMCM Ll     CMCM ll     CMCS Ll    CMCS ll

                CSL     CMCS LL     CMCS Ll    CSCS LL    CSCS Ll

                CSl      CMCS Ll      CMCS ll      CSCS Ll     CSCS ll

F1) 1/16 CMCM LL, double merle short-coated individual

    2/16 CMCM Ll, double merle short-coated individual

    1/16 CMCM ll, double merle long-coated individual

    2/16 = 1/8 CMCS LL, merle short-coated individual

    4/16 = 2/8 CMCS Ll, merle short-coated individual  

    2/16 = 1/8 CMCS ll, merle long-coated individual

    1/16 CSCS LL, solid short-coated individual

    2/16 = 1/8 CSCS Ll, solid short-coated individual

    1/16 CSCS ll, solid long-coated individual

What organelle does a plant cell have in common with bacterial cells, but not animal cells?​

Answers

Answer:

ribosomes

The Protein Factory. Plant, bacteria and animal cells all have ribosomes that contain RNA and proteins. Ribosomes translate nucleic acids into amino acids to make proteins. Proteins form enzymes and play a role in every function within cells.

increasing intracellular cAMP leads to smooth muscle relaxation by: Group of answer choices inhibiting IP3 channels, leading to decreased Ca2 in the sarcoplasm and reduced contraction. Increasing the relative activity of MLCP, leading to a decrease in tension. Activating K channels, increasing K leaking out of the cell which hyperpolarizes it and decreases the likelihood of Ca2 entry. Lower levels of MLCK activity, leading to decreased contraction.

Answers

Answer:

1. Inhibiting IP3 channels, leading to decreased Ca2 in the sarcoplasm and reduced contraction.  

2. Increasing the relative activity of MLCP, leading to a decrease in tension.

3. Activating K channels, increasing K leaking out of the cell which hyperpolarizes it and decreases the likelihood of Ca2 entry.

Explanation

In smooth muscle, cyclic AMP (cAMP) mediates relaxation because cAMP inhibits a specific kinase required for myosin light chain protein (MLCP) phosphorylation, thereby triggering contraction in the smooth muscles. It has been shown that cAMP inhibits 1,4,5-trisphosphate (IP3)-dependent calcium ions (Ca 2+) release by activation of the cGMP-dependent protein kinase (PKG). PKG proteins act to modulate Ca2+ oscillations by stimulating sarcoplasmic Ca2+-ATPase membrane proteins, increasing Ca2+ in the sarcoplasmic reticulum stores and Ca2+ efflux from the cells, and activate voltage-gated potassium (K) channels, thereby leading to membrane hyperpolarization and reducing Ca2+ entry through Ca2+ channels.

What keeps object A in orbit around object B?
The force of gravity between objects A and B.
The force of gravity between objects A and C.
The force of gravity between objects A and E.
The force of gravity between objects B and X.

Answers

9514 1404 393

Answer:

  (a)  The force of gravity between objects A and B.

Explanation:

The force of gravity between two objects is what keeps them in orbit around their common center of mass. If A is in orbit around B, it is because of ...

  The force of gravity between objects A and B.

_____

Please note this question can be asked different ways, so different answers may apply.

Answer:

A. The force of gravity between objects A and B.

Which best describes a recessive allele?

A. Always inherited from a parent when a dominant allele is inherited from the other parent.
B. Never inherited from a parent when a dominant allele is inherited from the other parent.
C. Only determines phenotype when a dominant allele for the same trait is present.
D. Does not determine phenotype when a dominant allele for the same trait is present.

Answers

Answer:

B!

Explanation:

A recessive allele can't be shown in the child unless there is no dominant allele.

Hope this helps, please mark me brainliest if it does! :)

Answer:option d

Explanation:

because ressesive alleles is not exhibited when a dominant allele is present. it may help to find genotype but not phenotype.

distinguish between l-form bacteria and bacteria

Answers

Answer:

your answer Miss. or Mr.

1- Explain the following expression:
"reversible manner".​

Answers

Answer: means that oxyhaemoglobin thus formed can break down at tissues to relaese haemoglobin and oxygen back

Explanation:gooooooooooooooooooooooogle

. It took 500 newtons of force to push a car 4 meters. How much work was done?

Answers

Answer:

2000Nm

Explanation:

work =force *distance

500*4=2000

Answer:

2,000J

Explanation:

work done = force × distance

From the question

force = 500 N

distance = 4 m

We have

work done = 500 × 4

We have the final answer as

2000 J

A. If 15 ml of a liquid has a mass of 11.85 grams,
(1) What is the density?
(2) What is the liquid?

Answers

Answer:

1. 0.79g/mL

2. Ethanol

Explanation:

The density of a substance can be calculated by using the formula;

Density (g/mL) = mass (g) ÷ volume (mL)

According to the information provided in the question, mass = 11.85grams, volume = 15mL.

Hence, density = 11.85g ÷ 15mL

= 0.79

Density of the liquid = 0.79g/mL.

Substances usually have their own unique density, which is one of the properties that distinguish them. In this case, ETHANOL is the liquid that possesses a density of 0.79g/mL.

If muscle A contracts and causes movement of some sort, and muscle B helps muscle
A accomplish this task, and muscle C does the opposite of A, then muscle A is a(n)
muscle, muscle B is a
muscle, and muscle C is aln)
muscle.

Answers

Answer:

RESPUESTA:OPCION B espero te ayude

A accomplish this task, and muscle C does the opposite of A, then muscle A is a antagonist to prime mover.

What is antagonist muscle?

muscles can only pull. They typically work a joint in pairs because of this. When a body part is moved, one of the pair's muscles contracts; when the body part is brought back to its starting position, the other muscle in the pair contracts.

Antagonizing pairs of muscles are those that function in this way. When two muscles are antagonistic, one contracts while the other relaxes or lengthens. The muscle that is lengthening or relaxing is referred to as the antagonist, while the muscle that is contracting is referred to as the agonist.

Therefore, A accomplish this task, and muscle C does the opposite of A, then muscle A is a antagonist to prime mover.

To learn more about muscle, refer to the link:

https://brainly.com/question/11087117

#SPJ2

Which of the following correctly explains the differences between artificial and natural selection?

Answers

Not sure what the options are, but artificial selection would be when farmers/breeders choose only to plant/breed the organism with desired characteristics in order to cause the evolution of the trait while natural selection is when organisms that are better adapted to their environment usually survive and produce offspring, causing the evolution of their traits which help them to survive.

Hope that helps!

Question 10
1.25
Perception, thinking, language, problem-solving, and creativity are topics of investigation for those interested in:
O A. Humanistic psychology
ОВ.
Introspection
oc. Cognitive psychology
Structuralism
OD
L A Moving to the next question prevents changes to this answer.
ere to search

Answers

Cognitive psychology. Anything that has the word “thinking” or “perception” will be cognitive.

The Waldorf family was caught in a fire but escaped. Unfortunately, the father and daughter suffered burns. The father had second-degree burns on his entire chest, abdomen, and both arms, and third-degree burns on his entire left lower extremity. The daughter suffered first-degree burns on her whole head and neck and second-degree burns throughout both lower extremities.

a. What percentage of the father's body was covered by burns?
b. What percentage of the daughter's body received first-degree burns?
c. What part of the daughter's body has both the dermis and epidermis involved?
d. The father experiences a good deal of pain in the area of the chest and abdomen, but little pain in the leg. Why?

Answers

Answer and Explanation:

The father had 54% of the body covered by burns, since a little more than half of his body was burned. In addition, to calculate the percentage of body burn, the following values are considered: head, arms and legs - 9% torso front - 18% torso back - 18%. In addition, the father feels little pain in his legs (which had worse burns) because the third degree burn destroys the nerve endings, while the second degree burn only damages these endings promoting intense pain.

The daughter had 9% of her body burned by first degree burns, which corresponds to her lower limbs. These burns involve the skin and the epidermis, for this reason, we can say that the legs are the part of the daughter's body that has compromised hair and epidermis.

In this part you will be answering 2 different questions, Please use a full sentence.

Answers

Answer:

search the answer from Urban dictionary

Explanation:

Select all of the correct purposes for cells undergoing mitosis

Answers

Uh I don’t see the purposes but here is some information about undergoing mitosis, A eukaryotic cell undergoes a carefully planned nuclear division during mitosis that results in two genetically identical daughter cells being produced. Five active stages, or phases, consist of Mitosis itself: prophase, prometaphase, metaphase, anaphase, and telophase.

What type of genotype does a person with a recessive genetic disorder have?

Answers

Answer:

one mutated recessive one and one mutated dominant gene

Explanation: These disorders are usually passed on by two carriers. Their health is rarely affected, but they have one mutated gene (recessive gene) and one normal gene (dominant gene) for the condition.

Answer:

Because it is a recessive disorder both the representative letters will be lowercase. It will look like this, using D as an example: dd

A 30-year-old male demonstrated a subtle onset of the following symptoms: dull facial expression; droopy eyelids; puffiness of the face and periorbital swelling; sparse, dry hair; dry, scaly skin; evidence of intellectual impairment; lethargy; a change of personality; bradycardia (60 b/min) low range of normal; a blood pressure of 90/70 low BP; anemia low iron – cant transport O through body very well(hematocrit 27); enlarged heart (upon radiological exam); constipation, and hypothermia. Plasma concentrations of total and free T4 and T3 follow:
Radioimmunoassay (RIA) of peripheral blood indicated elevated TSH levels. A TSH stimulation test did not increase the output of thyroid hormones from the thyroid gland.

a. What endocrine organ is involved here?
b. Is this a primary or secondary disorder? Why? (Is a TSH or TRH determination necessary for your diagnosis?)
c. Describe the feedback loop involved, indicating if there is an increased or decreased TSH level.
d. List several defects that could cause these symptoms.
e. Would you expect to find a palpable goiter? Explain your answer.
f. Describe a suitable treatment for this individual.

Answers

Answer:

1. Thyroid gland is the endocrine gland that is involved here.

2. TSH stimulation test did not show an increase in the output of thyroid hormones secreted from thyroid glands which makes it a primary disorder. The determination of TSH or TRH gives an idea about hypothyroidism if it is due to feedback inhibition of the pituitary or absence of TSH hormone from the pituitary, however, Circulating levels of TRH not necessary.

3.  The feedback loop involves the following:

TRH hormone secreted from the hypothalamus triggers the anterior pituitary to secret TSH that in turn triggers the relapsing of the T3 and T4 levels by the thyroid glands. If there is a low level of T3 and T4 hormones then negative feedback takes place and increases the TSH output.

4.  symptoms:

Not able to uptake the iodide into the cells of the thyroid gland

Defects in the conversion of iodide to iodine

tyrosine molecule iodization

secretion of the hormones from the Tg molecules

Less TSH receptors on the gland.

5.  The chronic TSH stimulation due to negative feedback may cause hypertrophy of the gland, results in goiter formation.

6. synthetic hormone therapy is known as Synthroid such asT4 (L-thyroxine).

A scientist wants to examine a genetic disease in humans. The scientist hypothesizes that the disease can be treated by using gene therapy. Humans take a long time to reproduce and develop, so the scientist will have to
give up on testing the hypothesis.
test the hypothesis for a very long time.
develop new methods to test the hypothesis.
find a way to make humans reproduce faster.

Answers

Answer:

answer is B

Explanation:

its on edg

Answer: C. develop new methods to test the hypothesis.

Explanation:

Tillage can release pollutants in the soil and
increase erosion.
o decrease erosion
o promote soil compaction
O promote fertilizer retention

Answers

Answer:

Increase erosion because the soil is being loosened

Explanation:

Tillage can release pollutants in the soil and  - option. increase erosion which is applied to conventional tillage.

The preparation of the soil by mechanical agitation such as digging, plowing, overturning, and other ways, in agriculture for the purpose of plantation and cultivation of crops.

Disadvantageous of Tillage:

causes an eventual loss of soil production.accumulating pollutants in topsoil due to the movement of the components present in the soil.Increases in erosion rates due to loose soil.The destruction of earthworm pathways and root channels leads to a decrease in the quality of the soil.

Thus, the correct answer is - option. increase erosion

Learn more about Tillage:

https://brainly.com/question/14869125

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