Following cannabis ingestion, marked concentrations of THC can be found in the ______ even when blood levels of THC are zero. A. brain. B. lungs. C. kidneys

According to the research, the correct option is distributing electrical charges. Ions help to keep the heart beating by distributing electrical charges.

Ions are a group of atoms that gains electrical charge and the direction of movement of these ions (in or out) influences the electrical activity in the human heart by sodium-potassium pump.

In this sense, the sequence of contractions of the heart is produced by depolarization distributing electrical charges, that is, the inversion of the electrical polarity of the membrane due to the passage of active ions.

Therefore, we can conclude that cardiac activity is mediated by the passage of ions that distribute electrical charges between the interior and exterior of heart cells.

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Individuals who are genetically incapable of repairing pyrimidine dimers at normal rates are likely to suffer from increased risk of skin cancer and other DNA damage-related conditions. The accumulation of unrepaired pyrimidine dimers in the DNA can lead to mutations and genomic instability.

Pyrimidine dimers are formed when neighbouring pyrimidine bases (thymine or cytosine) on the same DNA strand create covalent connections with one another. This can happen as a result of UV light exposure, which causes the two nearby pyrimidine bases to chemically bond together. The most prevalent kind of pyrimidine dimer is a thymine dimer, which is created when two adjacent thymine bases form a covalent bond. This type of dimer alters the structure of the DNA and prevents normal DNA replication and transcription. Pyrimidine dimers have the potential to cause mutations and the formation of malignant cells if they are not corrected. Pyrimidine dimers can be repaired by cells using NER (nucleotide excision repair) and photolyase-mediated repair.

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The lines of soliloquy, from the Shakespearean play of Romeo and Juliet, shows A). Romeo's thoughts.

In the soliloquy, Romeo is struck by the beauty of Juliet, who he sees for the first time on her balcony. He compares her to the sun, and says that she is so beautiful that she makes the moon pale with envy. This shows that Romeo is deeply in love with Juliet, and that he is overwhelmed by her beauty.

The soliloquy also shows Romeo's awareness of the dangers of their love. He knows that Juliet is from a rival family, and that their love is forbidden. He also knows that he is already married to another woman. However, despite all of these challenges, Romeo is determined to be with Juliet.

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The full question is:

[Romeo:] But, soft! What light through yonder window breaks?

It is the east, and Juliet is the sun!

Arise, fair sun, and kill the envious moon,

Who is already sick and pale with grief,

That thou her maid art far more fair than she

What do these lines of the soliloquy show?

A). Romeo's thoughts

b). Romeo's actions

c). Romeo's worries

A cDNA library is made by isolating mRNA molecules from a tissue or organism of interest and converting them into complementary DNA (cDNA) using an enzyme called reverse transcriptase.

The resulting cDNA represents the protein coding sequences of the genes expressed in the tissue or organism. The cDNA molecules are then cloned into a vector, which is a carrier molecule that allows for the replication and expression of the cDNA. The vector is introduced into bacterial or yeast cells, which are grown in culture to generate a large number of copies of the cDNA library. The resulting library contains millions of cDNA molecules, each representing a different mRNA transcript. The cDNA library can then be screened for specific genes of interest, such as the LDHA gene, by using a probe that hybridizes to the cDNA sequence.

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Answer:

Can I have some insight on the questions possible answers?

Explanation:

The sentence that accurately describes star clusters is "Stars form large groupings". This is further explained below.

Generally, Star clusters is simply defined as collections of millions of stars that offer astronomers information in relation to earth.

In conclusion, we can say that Stars form large groupings.

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Answer:

B)

Explanation:

protons and neutrons

Answer:

D

Explanation:

Because fossil fuels are inexpensive to produce, and distribute. It's not A because fossil fuels are harmful to the environment. Not B because it's not reusable. And it's not C because it won't make the world warm enought for life.

The liver cell is more likely to be in G₀ phase compared to the stomach-lining epithelial cell.

This is because the stomach-lining epithelial cell needs to divide more than twice a day to replace the cells that are lost due to wear and tear. Therefore, it needs to keep progressing through the cell cycle and cannot afford to remain in G₀ phase for a long time.

On the other hand, the liver cell divides very slowly, and may only divide once every year or two. Hence, it is more likely to enter G₀ phase during the cell cycle and remain there until it receives a signal to re-enter G₁ and continue with the cell cycle.

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The country with the highest population growth, India, would have the greatest impact on global resource usage.

Ecological footprint is the impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources. The United States, China, and India have the largest ecological footprints globally. A nation's population size is a critical factor in determining its ecological footprint. The ecological footprint is the amount of land required to sustain an individual, community, or population.

 Population growth causes an increase in ecological footprint since more land is needed to support people's lives. India has the highest population growth rate, which is why its ecological footprint is enormous. India's ecological footprint has a significant impact on global resources usage since it is the second most populous country in the world after China. In conclusion, the country with the highest population growth, India, would have the greatest impact on global resource usage.

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Since many minerals have a similar color, luster, and streak, it can be challenging to distinguish them from one another based on these characteristics alone. However, distinguishing between two mineral samples can be particularly challenging, based on these characteristics:

Both pyrite and gold are yellow colored minerals with a metallic luster. They both form a golden-yellow streak, which is another similarity between their streaks.

Hematite and magnetite are two minerals that are dark brown to black in color and have a metallic luster. They both form a reddish-brown streak, which is another similarity between their streaks.

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The speaker compares the students waiting to take their drivers test to deer trapped in headlights in order to describe how nervous they look.

A drivers test is important for you to receive your permit within the country. Only with a legitimate permit are you able to ride or drive your two-wheeler and hackney coach in Republic of India. A drivers test contains of a theory half beside a sensible assessment likewise.

To not feel nervous while giving the drivers test, read through and con rules, road sign symbols, and different data which will be necessary to grasp throughout your take a test and this may take a bit of the nervousness away as a result of you’ll be mentally ready to pass the take a look at.

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Answer:

B. high porosity, high permeability

C. low porosity, low permeability

Explanation:

Answer:

Yes.

Explanation:

Yes, early Earth's atmosphere was formed from the poisonous mixture of helium and hydrogen gases. But with the passage of time when Earth's crust began to cool, the composition of the atmosphere changed and carbondioxide and water concentration in the atmosphere increases due to carbondioxide gas emission from the volcanoes and evaporation of water from water bodies present on the surface of earth.

Answer:Living things grow and develop

Explanation:Example a baby is kangaroo is 2 inches long in four months it is 1 foot long via the kangaroo grew/developed

Option D is correct. Living things grow and develop best explains why your legs and arms get longer and stronger as you get older.

The characteristics of Living Things:

Living things  basically are made of cells. Cells are structural and functional unit of living things.

Cells divide and grow and divide which  increase the size of organism.

Therefore, Option D is correct. Living things grow and develop best explains why your legs and arms get longer and stronger as you get older.

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The main difference between a long shot and a ristretto is the amount of water used in the brewing process and the brewing time. The botanical name of coffee is Coffea.

A long shot uses more water and is brewed for a longer time, resulting in a weaker coffee, while a ristretto uses less water and is brewed for a shorter time, resulting in a stronger and more concentrated coffee.  A long shot and a ristretto are two different types of coffee preparation methods.

A long shot is a type of coffee preparation in which the coffee is brewed using a large amount of water. This results in a weaker coffee with a less intense flavor. Long shots are often used for making large batches of coffee or for people who prefer a milder cup of coffee.

A ristretto, on the other hand, is a type of coffee preparation in which the coffee is brewed using a very small amount of water. This results in a stronger and more concentrated coffee with a more intense flavor. Ristrettos are often used for making espresso or for people who prefer a stronger cup of coffee.

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Answer:

Silent mutation

Explanation:

A silent mutation changes the codon, but does not change the amino acid.

Answer: 20 g/cm^3

Explanation:

V=Length* Width* Height

V=3*2*1=6 cm

Calcium combines with troponin and removes the blocking action of tropomyosin resulting in the formation of cross bridges.

Tropomyosin is bound to the myosin-binding sites on actin during relaxed state of muscle.

On arrival of an action potential at the neuromuscular junction, the sarcoplasmic reticulum releases calcium ions (Ca²⁺). It binds to troponin that causes the tropomyosin molecules to leave the myosin-binding sites on actin.

As the sites get free, myosin binds to the actin molecule with hydrolysis of ATP to form cross-bridges.

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By measuring a region's reflected and emitted radiation from a distance, remote sensing is the process of identifying and keeping track of its physical features. Remotely sensed images are captured via special cameras.

Geospatial data has been gathered by satellites for more than 60 years. An ever-growing range of applications, including weather forecasting, mapping, environmental research, military intelligence, and more, make use of the data they collect.

The most frequent source of radiation detected by passive sensors is reflected sunlight. The use of radiometers, charge-coupled devices, infrared, and film cameras are a few examples of passive remote sensors.

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Factors which basically influence the rate of carbohydrate absorption from the small intestine are the presence of fat and protein, fiber content, variations etc.

A number of different factors happen to influence the rate of carbohydrate absorption which happens from the small intestine. The structure and composition of carbohydrates affect their absorption rate. Simple sugars, such as glucose and fructose, are absorbed more rapidly than complex carbohydrates like starch.

High fiber foods tend to slow down carbohydrate absorption as fiber adds bulk to the intestinal contents and delays transit through the small intestine. The presence of fat and protein in a meal can slow down carbohydrate absorption by delaying gastric emptying and altering the digestive processes.

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Answer:

Energy and matter are conserved in cellular respiration because it has identifiable inputs and outputs. These can be modeled with chemical equations.

Food undergoes chemical reactions in organisms to generate new molecules for growth or energy. Therefore, energy and atoms are conserved during cellular respiration.

The law of conservation of energy states that energy cannot be created or destroyed but can be changed from one form to another. The law of conservation of matter states that the total mass within a closed system that does not allow matter or energy to escape should remain constant. However, the law of conservation of energy states that energy can change from one form to another.

The process of cellular respiration is an example of a chemical reaction, which involves the transformation of one type of matter into another. A chemical equation describes this change in molecular structure. This is the cellular respiration chemical equation:

\(C_{6} H_{12} O_{6} + 6 O_{2} = > 6CO_{2} + 6H{2}0 + energy\)

(Glucose + Oxygen yields Carbon Dioxide + Water + Energy)

Therefore, the amount of carbon dioxide atoms released by respiration is the same as the amount of  atoms in the oxygen and carbon that were changed.

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The regulatory element that is not composed of DNA sequences is the transcription factors themselves.

Transcriptional regulatory elements, which control gene expression, are typically composed of specific DNA sequences. However, there is one regulatory element that is not composed of DNA sequences: the transcription factor proteins themselves.

Transcription factors are proteins that bind to specific DNA sequences in the promoter or enhancer regions of genes, influencing the rate of gene transcription.

While the DNA sequences to which transcription factors bind are considered regulatory elements, the transcription factors themselves are not composed of DNA sequences. Instead, they are protein molecules encoded by genes.

Transcription factors play a critical role in regulating gene expression by interacting with DNA and other proteins to either enhance or suppress transcription. They can act as activators, promoting gene expression, or repressors, inhibiting gene expression.

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A fertilized egg or zygote occurs just after the gamete union happened, at that moment the ploidy of the organism is restored, genetically all the genes are on, this means all are active and at that moment it will start cellular multiplication, now each cellular layer will start to differentiate by turning off certain genes, and genes like Hoax genes will start to guide the body plains, meanwhile in an adult animal no just tigers we have that the full-body plane has been already developed and each cellular line has been differentiated, DNA in every cell is methylated as differentiation already occurred, so even when genetically speaking of DNA the sequence is the same in the zygote as the adult tigger the DNA methylation pattern is totally different, without considering the total biomass increase directed by gene expressions.

Deana's observation that the two chromosomes in each pair have the same size and shape is indicative of a diploid organism, which means that the individual has two sets of chromosomes - one inherited from each parent.

This is a characteristic feature of human beings, and many other animals as well. Furthermore, Deana's observation suggests that the individual does not have any significant chromosomal abnormalities, as the size and shape of the chromosomes in each pair are the same. Chromosomal abnormalities can occur due to errors during meiosis or as a result of exposure to certain environmental factors such as radiation. These abnormalities can result in genetic disorders such as Down syndrome or Turner syndrome.


A normal karyotype is essential for proper development and function of an individual. Abnormalities in chromosome size or shape could lead to genetic disorders or health issues. However, Deana's observation of consistent size and shape in the chromosome pairs suggests that the donor does not have any major chromosomal abnormalities. Thus, Deana can conclude that the unknown human donor likely has a healthy genetic makeup.

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Answer:

#1

It recieves direct rays so warmest

False

#2

Warm air goes up always

True

#3

True

Monsoon is biggest example

#4

Monsoon never brings consistent thunderstorms

False

#5

True

It is present at equitorial line

The element with the highest electronegativity value is fluorine.

                       Electronegativity is a measure of the ability of an atom to attract electrons towards itself in a chemical bond. It is expressed on a scale from 0 to 4, with fluorine having the highest electronegativity value of 4.0. This means that fluorine has the strongest ability to attract electrons towards itself in a bond compared to any other element. In contrast, helium has a very low electronegativity value of 0.0, indicating that it has a very weak ability to attract electrons. Calcium and cesium have electronegativity values of 1.0 and 0.79, respectively, which are significantly lower than that of fluorine.

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The dominant trait is the one that is expressed, which is the right statement regarding dominant qualities. Here option A is the correct answer.

In genetics, dominant traits are those that are expressed in individuals that possess one or two copies of the dominant allele. In contrast, recessive traits are only expressed when an individual carries two copies of the recessive allele.

When a dominant allele is present, it masks the presence of the recessive allele, and the dominant trait is expressed. This is why individuals who inherit one copy of the dominant allele and one copy of the recessive allele will exhibit the dominant trait. It is not true that dominant traits are typically masked by the recessive trait (B). In fact, it is the opposite: recessive traits are masked by the dominant trait.

The statement that dominant traits are observed 75% more often than heterozygous traits (C) is also incorrect. Heterozygous traits occur when an individual inherits one copy of each allele, and the expression of the dominant trait in these individuals will be indistinguishable from individuals who have two copies of the dominant allele.

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Complete question:

Which statement about dominant traits is true?

A - the dominant trait is the one that is expressed.

B - the dominant trait is typically masked by the recessive trait.

C - they are observed 75% more often than heterozygous traits.

D - they are observed less frequently than recessive traits.

E - they increase in frequency over evolutionary time.

Answer:

The answer is D! It produces the proteins needed for chemical reactions to keep the body moving.

have a blessed day :)

Explanation: i just took the k12 test :D

Answer:

C) It creates the specialized cells needed to form tissues and organs.