What causes a volcanic eruption?

Answers

Answer 1

When a part of the earth's upper mantle or lower crust melts, magma forms. ... Although there are several factors triggering a volcanic eruption, three predominate: the buoyancy of the magma, the pressure from the exsolved gases in the magma and the injection of a new batch of magma into an already filled magma chamber.


Related Questions

Question 4 of 10
A cell membrane is very specific about what it allows across. How does this
help the cell?
A. It helps the cell absorb as many different molecules as possible.
B. It is better for the cell if most molecules are prevented from
entering
C. Transport proteins allow only enzymes to pass through the
membrane.
D. The cell works better when it contains fewer proteins.
Oh

Answers

Answer:

(B) It is better for the cell if most molecules are prevented from entering.

I hope this helped at all.

i need help please. my grades are going downhill please help

i need help please. my grades are going downhill please help

Answers

Answer: how fast the motor turns= dependent variable

increase in voltage=independent variable

same motor=constant variable

Explanation: hope this helps!!

Why does it take two days for Claudius Caesar to die

Answers

Claudius Caesar took two days to die because he suffered from liver failure, which occurred about 15 hours after he ate poisonous mushrooms.

The poisonous mushrooms caused damage to Claudius Caesar's liver cells, leading to liver failure. This meant that his liver and kidneys were unable to filter and detoxify wastes and other harmful substances from his blood, resulting in the development of symptoms such as nausea, diarrhea, and delirium.

Liver failure is a serious condition that can lead to multiple organ failure and death. In Claudius Caesar's case, it took two days for his body to succumb to the effects of liver failure and for him to pass away.

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A culture of living cells includes a solution called a

Answers

Answer:

C) medium

Explanation:

medium can be solid, semi-solid or liquid

mediums are designed to grow living cells of plants, animals, humans and microbes

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What layer of the atmosphere is the most dense?

Answers

Answer:

troposphere

Explanation:

True or false wave energy can travel in all directions

Answers

It’s true wave energy can travel in all directions

Answer:

TRUE

The direction of energy transfer is perpendicular to the motion of the waveA: Waves do not always travel in the same directions as the currents. Waves are created by the wind and then radiate in all directions away from the disturbance. Currents represent the movement of water particles which is controlled by winds and density differences. Waves and currents can travel in opposite directions

Explanation:

Some proteins can interact with the major groove in the surface of a DNA double helix. Which features of this interaction are responsible for the binding of these proteins to specific sequences of DNA

Answers

The interaction of some proteins with the major groove in the surface of a DNA double helix is due to their specific sequence binding characteristics.

DNA-binding proteins identify specific DNA sequences to regulate various biological processes in cells, such as gene expression, DNA replication, and DNA repair. The specificity of protein-DNA interactions is often linked to the specific nature of protein-DNA recognition, which is determined by a variety of factors, including shape complementarity, electrostatic and hydrophobic interactions, hydrogen bonding, and the major/minor groove structure of DNA.

DNA-binding proteins have different structural domains and often use a few DNA-binding motifs, such as helix-turn-helix, zinc-finger, homeodomain, and leucine zipper, to identify their DNA-binding sites. The primary specificity determinant of a protein-DNA interaction is the recognition of DNA sequences by amino acid residues within the DNA-binding domain.

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Question 44 Marks: 1 The ability of the soil to absorb and allow water and air to pass through is calledChoose one answer. a. unloading b. infiltration c. permeability d. soil aeration

Answers

The ability of the soil to absorb and allow water and air to pass through is called c. permeability.

Permeability is the ability of a substance or material to allow another substance, such as a gas or liquid, to pass through it. In geology and soil science, permeability is often used to describe the ability of rock or soil to allow the flow of water through it. The permeability of a material depends on a variety of factors, such as its structure, porosity, and the nature of the substance trying to pass through it.

Permeability is an important property in many fields, including geology, engineering, and biology. For example, in civil engineering, the permeability of soil is an important factor in designing drainage systems and preventing soil erosion. In biology, the permeability of cell membranes is essential for regulating the transport of molecules in and out of cells.

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Explain why it is necessary that gametes (egg cells and sperm cells) have half the DNA that normal body cells have.​

Answers

Answer:Gametes are reproductive cells, such as sperm and egg. As gametes are produced, the number of chromosomes must be reduced by half. Why? The zygote must contain genetic information from the mother and from the father, so the gametes must contain half of the chromosomes found in normal body cells.

Explanation:

Which conclusion do the data support?

Which conclusion do the data support?

Answers

Answer:

A

Explanation:

What is difference between infectious and non infectious ...

Answers

Non infectious dieases can't be catched by others unlike infectious diseases.

Answer:

Infectious means it can be spread why non-infectious means it can't be spread.

Explanation:

Hope it helps.

Which statement about genetic material is correct
A.Genes encode deoxyribonucleic acid
B. Centromeres connect two chromosomes
C. Chromosomes are made up of genes
D. Chromatids contain chromosomes
PLSS help!

Answers

The chromosomes present in the nucleus of the cell contains hundreds to thousands of genes on them which contain the genetic information of an organism. Thus, the correct option is C.

What is genetic material?

The genetic material is the DNA or RNA which is present in the nucleus. It contains all the hereditary information of an organism which is responsible for the cell division and the reproduction of organism to maintain the population of organism.

Genes are the units of chromosomes which are present on the DNA of cells. A single chromosome may contain from hundreds to thousands of genes responsible for various characters.

Therefore, the correct option is C.

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solve for A

P=a-b-1

this is for math I didn't mean to click science

Answers

When you solve the equation for A, you are making A the subject of the equation. It becomes A = B + 1 + P.

Change of subject of equations

Changing the subject of an equation for a specific component requires the component is made the subject.

In the equation: P = A - B - 1

In order to make A the subject, it has to be carried across the other side of the equation. When this is done, we will have:

P - A = -B - 1

Next would be to move P to the other side of the equation. When you move P to the other side, we have:

- A = -B - 1 - P

Divide both sides by negative in order to cancel out the - sign on A. What we will have left is:

A = B + 1 + P

Thus, when A is made the subject of the equation, it becomes A = B + 1 + P.

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If in an equation, P=A-B-1, solve for A.

Dr. Wicked administers a toxin that causes a synthesized protein to be improperly packaged and incorrectly delivered to the wrong destination by this cell.

Which labeled structure is the most likely target of the toxin causing this issue in the cell?
Choose 1 answer:

(Choice A)
Structure A

(Choice B)
Structure B

(Choice C)
Structure C

(Choice D)
None of these labeled structures would be a target of this toxin.

Dr. Wicked administers a toxin that causes a synthesized protein to be improperly packaged and incorrectly

Answers

Answer:

It's Choice C.) Structure C

Explanation:

Trust me

The best target of toxin to cause improper packaging and targeting is Golgi body.

Packaging and Targeting of protein:

Protein is transported to Endoplasmic reticulum. ER vesicles fuse with Golgi body. In Golgy body protein's post transnational modification occur.

Therefore the best target of toxin to cause improper packaging and targeting is Golgi body.

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Do dead leaves have cells?

Answers

Answer:

Dead leaves are not living things. They do not possess cells; hence can not perform important.

Can someone help me answer these questions!?

6. The first tree used to divide the dinosaur into two separate groups are the structure of their hips. What are the two groups and what do the group names mean?

Can someone help me answer these questions!?6. The first tree used to divide the dinosaur into two separate

Answers

The two groups are Tyrannosaurus Ornithomimus and Tyrannosaurus Coelophysis which are different from one another in shape and body structure.

The word Ornithomimus means ''bird mimic,” because it resembles the bird i.e. they are toothless and had beaklike jaws while on the other hand,  Coelophysis means 'hollow form' and the specie has hollow limb bones that makes Coelophysis is a lightly body dinosaur that make it a fast hunter.

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Mudarabah bie mal normaly covers and the Rabbel A. Supporting contract Moxiach Ressicted \( 50 \% \) a. Participation based Mutang Pestrkied \( 300 \% \) C. supporting comact Munwadah Mutaqh 04 a None

Answers

Mudarabah is participation-based contract and it is divided by Mutlaqah and restricted and the rabbul mal normally covers 100% losses, option B is correct.

Mudarabah is a participation-based contract commonly used in Islamic finance. It involves two parties: the entrepreneur (mudarib) and the capital provider (rabbul mal). The mudarabah contract is divided into the entrepreneur's effort and the capital contributed by the rabbul mal. The entrepreneur utilizes their skills and expertise to manage the business, while the rabbul mal provides the funds.

In this contract, the entrepreneur receives a share of the profits generated from the business, as agreed upon in advance, while the rabbul mal receives a predetermined portion of the profits as a return on their investment. However, the rabbul mal generally covers all the losses incurred in the business, unless the entrepreneur's negligence or misconduct is proven, option B is correct.

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The correct question is:

Mudarabah is ____________ contract and it is divided by ____________ and ____________ and the rabbul mal normally covers ____________ losses

A. Supporting; Mutlaqah; Ressicted; 50%

B. Participation-based; Mutlaqah; Restricted; 100%

C. Supporting; Musharkah; Mutlaqah; 0%

D. None of the above

If the potential difference across a 30.0-ohm resistor is 10.0 volts, what is the current through the resistor?
O A 0.25 A
OB 3.0 A
OC 0.33 A
OD. 0.50 A

Answers

Answer:

C 0.33 A

Explanation:

The current through the resistor can be calculated using the formula;

V = IR

Where; V = Voltage (volts)

I = Current (Ampere)

R = Resistance (Ohms)

According to this question, I = ?, V = 10.0volts, R = 30.0ohms

V = IR

I = V/R

I = 10/30

I = 0.33A

Hence, the current through the resistor is 0.33A

Peacock females pick their mate according to the male's tail. The ones with the largest and brightest tails mate more often. Today, males that do not have bright feathers are very rare. Explain why this has occurred detail.

Answers

Answer: Male peacocks tend to have brightly colored tail feathers due to sexual selection. The female peacocks chose their mates based on the largest and brightest tail feathers. This encouraged a positive feedback mechanism over generations for brightly colored tail feathers.  

Page 1 Page 2 Radioactive decay involves the changing of a radioactive atom into another radioactive atom. For example, rocks and minerals may contain potassium-40 that changes into argon-40. Mass spectrometers measure the number of these atoms in a rock or mineral sample. This information and knowing the half-life of potassium-40 can help determine the age of rock layers. The half-life of potassium-40 is 1.3 billion years. The potassium-40 in rocks and minerals will decay through many half-lives until all of them change into argon-40. How many atoms will there most likely be at the third half-life of potassium-40 in this model? A model rock layer had 50 pennies (atoms of potassium-40). How old is the rock layer?

Answers

Answer:

13 and 1.3 billion years

Explanation:

Just got it right

Answer:

1. 13

2. 1.3 billion years old

Explanation:

good luck hope you get a 1000000

Why was natural selection an important contribution to the theory of evolution?
It proved that evolution is true.
It explained how evolution works.
It summarized the process of evolution.
Olt highlighted the main points of evolution.

Answers

Answer:

It explained how evolution works

Explanation:

Answer:

It's C

Explanation:

18. Why does DNA Replication have to happen at this stage of the cell
cycle? *

Answers

Answer:

Because DNA is duplicated during interphase before the cell undergoes mitosis, the amount of DNA in the original parent cell and the daughter cells are exactly the same. Both genetics, as well as external factors, can play a role in the development of cancer.

Explanation:

HOPE IT HELPSSS

a separate group of scientists repeated the amino acid transport experiments described in the passage. all protocols were performed as outlined in the initial study with one major exception: d-alanine was used as the primary amino acid substrate. what effect will this change have on the synthesis of new proteins in the animals studied? protein synthesis will:

Answers

The correct option is D, this change have on the synthesis of new proteins in the animals studied effect will be inhibited.

Proteins are obtained from the diet and are broken down into amino acids during digestion. These amino acids are then used to synthesize new proteins in the body. Deficiencies in protein intake can lead to a wide range of health problems, including impaired growth and development, weakened immune function, and muscle wasting.They are essential for the structure, function, and regulation of almost all biological processes.

Proteins perform a wide range of functions within living organisms, including acting as enzymes, hormones, antibodies, transporters, and structural components of cells and tissues. The primary structure is the linear sequence of amino acids, while the secondary structure refers to the local folding of the polypeptide chain. The tertiary structure is the overall three-dimensional shape of the protein, and the quaternary structure refers to the arrangement of multiple protein subunits.

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Complete Question: -

A separate group of scientists repeated the amino acid transport experiments described in the passage. All protocols were performed as outlined in the initial study with one major exception: D-alanine was used as the primary amino acid substrate. What effect will this change have on the synthesis of new proteins in the animals studied? Protein synthesis will:

A. increase two-fold.

B. not change.

C. decrease by one-half.

D. be inhibited.

What organelle is responsible for the process at the top of the diagram?

What organelle is responsible for the process at the top of the diagram?

Answers

The process shown at the top of the diagram is called photosynthesis. It is photosynthesis because the diagram shows that it is the process that involves sunlight. This process occur in a specialized organelle that contains chlorophyll (that is responsible for photosynthesis). This membrane is shown on the diagram and it is called chloroplast.

the double standard that men can be more sexually competent than women
all of the above

Answers

The double standard that men can be more sexually competent than women is a pervasive societal belief that reinforces gender inequality. This belief asserts that men are naturally more skilled and experienced in sexual matters, while women are expected to be passive and inexperienced.

This double standard has been perpetuated by popular culture, religious beliefs, and social norms, among other things. There are many negative consequences of the double standard that men can be more sexually competent than women. Women who do not conform to these expectations may be labeled as promiscuous or immoral, while men who do conform may be praised as studs or players. This reinforces harmful gender stereotypes and undermines women's autonomy and sexual agency.



Moreover, the belief that men are more sexually competent than women is not supported by scientific evidence. Sexual competence is not determined by gender, but rather by a combination of factors such as experience, communication skills, and emotional intelligence. Therefore, it is important to challenge and dismantle this double standard and promote a more inclusive and equitable view of sexuality.



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Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions.
Site 1: "Stages of Sleep"

Describe the body's typical state during the first stage of sleep. (Site 1)


Answers

The first stage of sleep is defined as the period between wakefulness and sleep, and it is characterized by a decrease in brain activity and muscle tone.

The body's typical state during the first stage of sleep includes a decrease in muscle tone, a slowing of brain waves, and a decrease in eye movement. During this stage, the brain waves are generally alpha waves, which are slower than those that occur during wakefulness, but faster than those that occur during deeper stages of sleep.The first stage of sleep is often referred to as light sleep because it is easy to be awakened from this stage.

It usually lasts for about 5-10 minutes, and during this time, the body's temperature begins to decrease, and the heart rate and breathing rate begin to slow down. In addition to these changes, the body may also experience other physiological changes, such as a decrease in blood pressure and a decrease in the production of stress hormones.

The first stage of sleep is an important part of the sleep cycle because it is the stage that helps to prepare the body for deeper stages of sleep. During this stage, the body begins to relax, and the mind begins to slow down. This allows the body to enter deeper stages of sleep, where the brain waves slow down even further, and the body's muscles become even more relaxed. Overall, the first stage of sleep is an important part of the sleep cycle, and it is necessary for the body to enter deeper stages of sleep so that it can rest and rejuvenate.

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In prokaryotes what are the two main DNA polymerases involved in DNA replication

Answers

In prokaryotes, the two main DNA polymerases involved in DNA replication are DNA polymerase III (Pol III) and DNA polymerase I (Pol I).

Pol III is the primary polymerase responsible for elongating the new DNA strand during replication. It is a high-fidelity enzyme with proofreading capability, which helps to maintain the accuracy of DNA replication. Pol III works in conjunction with other proteins and enzymes to form the replisome, which is the molecular machine that carries out DNA replication.

Pol I, on the other hand, has a more diverse role in DNA metabolism. It is involved in several processes including the removal of RNA primers during replication, DNA repair, and the filling of gaps left by DNA synthesis. In addition, Pol I has low-fidelity polymerase activity, which allows it to incorporate nucleotides at sites of DNA damage, leading to mutations.

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if the two farmers continue using their chosen treatments for several years what effect will the treatments have on the abundance of pesticide resistant hornworms in each field

Answers

if the two farmers continue using their chosen treatments for several years, the effect will the treatments have on the abundance of pesticide resistant hornworms in each field is will likely increase.

The hornworms that are resistant to the pesticide will be able to survive and reproduce, passing on their resistance to their offspring. As a result, the population of pesticide-resistant hornworms will continue to grow over time. In the field where the farmer is using a high dose of pesticide, the abundance of pesticide-resistant hornworms will likely increase at a faster rate. This is because the high dose of pesticide will kill off most of the non-resistant hornworms, leaving only the resistant ones to reproduce.

In the field where the farmer is using a low dose of pesticide, the abundance of pesticide-resistant hornworms will likely increase at a slower rate. This is because the low dose of pesticide will not be as effective at killing off the non-resistant hornworms, allowing them to continue to reproduce and compete with the resistant hornworms. Overall, the continued use of pesticides will likely lead to an increase in the abundance of pesticide-resistant hornworms in both fields, but the rate of increase will likely be faster in the field with the high dose of pesticide.

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True or false: Due to genetic drift, alleles with high fitness tend to become fixed in populations, and alleles with lower fitness tend to become lost.

Answers

The given statement "Due to genetic drift, alleles with high fitness tend to become fixed in populations, and alleles with lower fitness tend to become lost" is true.

Genetic drift is a mechanism of evolution that involves random changes to the frequencies of alleles in a population, leading to changes in the traits possessed by the individuals of that population. It is driven by random factors, such as natural disasters, genetic mutations, or chance events that cause some alleles to become more or less common in a population.Generally, the impact of genetic drift is more pronounced in small populations, as chance events can have a more significant effect on the allele frequencies. Alleles that are present in low numbers may be lost from a population, while alleles that are present in higher numbers may increase in frequency due to random fluctuations.In conclusion, due to genetic drift, alleles with high fitness tend to become fixed in populations, and alleles with lower fitness tend to become lost.

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What is the Family an d Species of Red Algae?
What is the species of Cyanobacteria?
(KPCOFGS)

Answers

The family of red algae is diverse and includes several different families, such as Rhodomelaceae, Gelidiaceae, and Porphyridiaceae.

The species of red algae vary greatly within these families. Cyanobacteria, on the other hand, belong to the phylum Cyanobacteria and are not classified using the KPCOFGS taxonomy system. Instead, they are classified based on their morphological and physiological characteristics.

Red algae, also known as Rhodophyta, comprise a large and diverse group of algae. They are classified into different families based on their characteristics, including the structure of their thallus (body), reproductive structures, and pigments. Some common families of red algae include Rhodomelaceae, Gelidiaceae, and Porphyridiaceae.

Within these families, there are numerous species of red algae, each with its unique characteristics and habitats. Cyanobacteria, also known as blue-green algae, are a group of photosynthetic bacteria. They belong to the phylum Cyanobacteria and are not classified using the KPCOFGS taxonomy system typically used for plants and animals.

Cyanobacteria are classified based on their morphological features, such as cell shape, arrangement, and pigmentation, as well as their physiological characteristics and genetic traits. The classification of cyanobacteria is continually evolving as new information and techniques are discovered in the field of microbiology.

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Other Questions
What is Christianity to you? How would you disprove Christianity? The overwhelming majority of the caribbean is situated in which two climate zones? Please help me ASAP!!!! Light with wavelength equal to 105 nm falls on & metal surface. What is the minimum de Broglie wavelength of the photoelectrons emitted from this metal? Assume that the metal has & work function equal to 5.00 eV and use: h = 6.626 10-34 J.8 = 4.14 * 10-15 eV . 8; c = 3.00 x 108 m/s; mel = 9.11 x 10-31 kg; 1 eV 1.60 x 10-19 J. A) Registered voter of the United StatesB) Member of the United States Armed forcesC) Candidate for elected office in the StatesD) Naturalized U.S. CitizenFie an Applicationde interviewedTake language and civice testsTake Oath of Allegiance What is the name of the preexisting rock through which intrusive igneous bodies intrude? Matt Perry, Inc. had outstanding $6,000,000 of 11% bonds (interest payable July 31 and January 31) due in 10 years. On July 1, it issued $9,000,000 of 10%, 15-year bonds (interest payable July 1 and January 1) at 98. A portion of the proceeds was used to call the 11% bonds (with unamortized discount of $120,000) at 102 on August 1.Matt Perry, Inc. had outstanding $6,000,000 of 11% bonds (interest payable July 31 and January 31) due in 10 years. On July 1, it issued $9,000,000 of 10%, 15-year bonds (interest payable July 1 and January 1) at 98. A portion of the proceeds was used to call the 11% bonds (with unamortized discount of $120,000) at 102 on August 1.Required:Prepare the journal entries necessary to record issue of the new bonds and the refunding of the bonds. -|-2-3(6)| evaluation ppppplelllleeeeeaaaasssseee mmmeeehhhhh When there is high _______________, many species of plants and animals can flourish.The environment with the greatest biodiversity is the one with the greatest variety of __________________________________.Ecosystem biodiversity is often used as a measure of its _________________.Changes in biodiversity can influence humans __________________ as well as ______________________. plsss help theorical probability calculate the theoretical probability of a 1 eyed, 1 horned, flying, purple, people eater Why did the slave traders refuse to give Equiano and the others any fish which of the following is illustrated by the long-run aggregate supply (lras) curve and the production possibilities curve (ppc) ? responses the multiplier effect the multiplier effect the maximum sustainable capacity the maximum sustainable capacity the trade-off between inflation and unemployment the trade-off between inflation and unemployment sticky wages and prices sticky wages and prices business cycles Jermaine knows that Triangle Q R S and Triangle F G H each have two sides that are 9 mm long. What statement best describes the two triangles? The two triangles are congruent because there are two pairs of congruent corresponding sides. The two triangles are congruent because both triangles are isosceles with 9 mm sides. The two triangles may be congruent, but additional measurements are needed. The two triangles may be congruent, but additional information is needed about the orientation of the figures. Tiffany is solving an equation where both sides are quadratic expressions. She sets each quadratic equation equal to y and graphs the resulting system. If the graph of one quadratic opens upward and the other opens downward, what is the greatest possible number of intersections for these graphs? none one two infinitely many Can you giveanexample of a physical quantitywhich cannot be measured? quizlrt There are two types of incentive based environmental policies Group of answer choices market-based systems and technology standards. technology standards and emissions standards. taxes/subsidy programs and technology standards. market-based systems and taxes/subsidy programs Ray bought a bag of candy for trick or treaterswith peppermints and chocolate. The bag included atotal of 90 candies, and 70% of them werechocolate. How many chocolates did she get? How many valence electrons does carbon have? Is this atom satisfied? Explain. Why does the author repeat the phrase you might find it in the poem Catching Quiet? A. to emphasize his point B. to put importance on the noise C. to explain how to catch something D. to inform how to get around the city