Answer:
This type of wave is a transverse wave. Transverse waves are always characterized by particle motion being perpendicular to wave motion. Longitudinalwaves. Waves in which particles of the medium move in a direction parallel to the direction that the wave move
Explanation:
help this jaw hard fr fr
Answer:
Explanation:
Who first used the word “atomos” to describe the smallest unit of a substance?
Answer:
Democritus
Explanation:
Democritus was a Greek philosopher and is still remembered for his contribution towards the atomic structure of the universe. He first described the smallest unit of a substance and named it as "atomos".
Answer:
Democritus is correct
Explanation:
name of compound of Ca(HCO)2
Answer:
Calcium bicarbonate
Explanation:
Carbon is taken from the atmosphere through _______.
Answer: photosynthesis
Explanation:
Carbon is taken from the atmosphere through photosynthesis.
Answer:
Photosynthesis
Explanation:
Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals.
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Which is not a carbon-based molecule that gets broken down for chemical energy?
A. Carbohydrates
B. Sodium
C. Liquids/fats
D.Protiens
Answer:
I think the answer is either B, sodium or C, Liquids/Fats, i'm leaning towards B tho.
a cell placed in pure honey will die due to the ________ environemnt.
Answer:
The correct term to complete the sentence is "hypertonic."
Explanation
When a cell is placed in pure honey, it will experience a hypertonic environment. Honey has a high concentration of sugars, mainly fructose and glucose, which creates a high osmotic pressure.
This means that the concentration of solutes outside the cell is higher than inside the cell. As a result, water from within the cell will move out to balance the concentration, causing the cell to lose water and shrink.
In a hypertonic environment like pure honey, the excessive water loss from the cell can lead to dehydration, disruption of cellular processes, and ultimately cell death.
The cell's inability to maintain a stable internal environment due to the extreme osmotic pressure of the honey contributes to its demise.
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what is genetics? (for science)
Answer:
Genetics is the branch of science which deals with the study of genes, genetic variation and heredity in organisms.
-TheUnknownScientist 72
Kai cuts his hand while making dinner. A couple of days later, his hand is swollen and infected. Which body system most likely failed?
Grupo de elecciones de respuesta
Respiratory
Immune
Digestive
Excretory
Answer:
Immune
Explanation:
The immune system is the one that is supposed to not let the bacteria get in. Pls, Mark me the brainiest.
1.3.4 Discuss: Scientific Method
Topic 1: The Experiment
1. Write down a brief summary of the main steps you took in the procedure. Be sure to include any adjustments you made to the procedure and why you made them.
Get leaves from a similar area, to make sure they were the same type.
Explanation:
Which of the following is NOT a nitrogen base found in RNA?
A.thymine
B.cytosine
C.uracil
D.adenine
Answer:
A.thymine
Explanation:
Thymine is found in DNA
Fetal hemoglobin has a higher affinity for oxygen than maternal hemoglobin. Which outlines the mechanism behind this observation?
Fetal hemoglobin has a higher affinity for oxygen than maternal hemoglobin due to a structural difference in the globin chains.
Fetal hemoglobin has two alpha chains and two gamma chains, while adult hemoglobin has two alpha chains and two beta chains. The gamma chains have a different amino acid sequence, which allows fetal hemoglobin to bind to oxygen more tightly.
This allows for efficient oxygen transfer from the maternal circulation to the fetal circulation, ensuring adequate oxygen supply to the developing fetus.
Additionally, fetal hemoglobin has a lower affinity for carbon dioxide, which facilitates its release from the fetal blood into the maternal blood.
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"Change the order of MRI into a simple x-ray for a patient's routine annual checkup" mainly eliminates which of the following process wastes? Unnecessary transportation Excess inventory (work-in-process or finished goods) Excess motion Waiting time Overproduction Overprocessing O Product defects
The process waste that is mainly eliminated by changing the order of MRI into a simple x-ray for a patient's routine annual checkup is overprocessing. MRI is a more complex and expensive diagnostic tool than a simple x-ray, and using it for routine checkups can be considered overprocessing as it exceeds the necessary level of quality required for the task. By changing to a simpler tool, unnecessary steps are eliminated, reducing waste and increasing efficiency.
Overprocessing refers to performing more work or using more resources than necessary to achieve the desired outcome. In this scenario, ordering an MRI for a routine annual checkup can be considered overprocessing because an MRI is a more complex and expensive diagnostic imaging procedure compared to a simple x-ray. By eliminating the need for an MRI and opting for a simpler x-ray, the healthcare process becomes more streamlined and efficient, reducing the waste associated with overprocessing. This change ensures that the appropriate level of diagnostic testing is used based on the specific needs of the patient, avoiding unnecessary complexity and resource utilization.
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Which phylum is characterized by animals that have a segmented body?.
In the event of feedback inhibition, _ would build up in the cell, interact with _, and slow or stop the pathway.
In the event of feedback inhibition, a specific molecule or product of a metabolic pathway would build up in the cell, interact with an enzyme or regulatory protein, and slow down or stop the pathway.
This regulatory mechanism helps maintain homeostasis by preventing excessive accumulation of certain molecules or products. When the concentration of the regulatory molecule reaches a certain threshold, it binds to the regulatory protein, causing a conformational change that inhibits the activity of the enzyme or protein involved in the pathway. This feedback inhibition ensures that the production of the molecule or product is balanced and does not exceed the cell's needs.
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What is the purpose of the anther and ovule?
Answer:
Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ovule is a seed.
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5. Presented below are two models for the evolution of antibiotic resistance. Which model do you think is
more accurate? Justify your answer with evidence from the text or other sources.
The most accurate model of antibiotic resistance is that of Model 1.
What is the correct model of antibiotic resistance?Model 1: Antibiotic resistance already exists in the population but in low numbers. Lise of antibiotics eliminates the non-resistant bacteria, allowing the resistant bacteria to proliferate.
This model is more accurate because, in many studies, it has been suggested that antibiotic-resistance genes can exist naturally in bacterial populations even before the introduction of antibiotics.
Model 2: Antibiotic resistance does not exist in the population. The use of antibiotics causes most bacteria to die. The ones that survive must adapt and change, making them resistant and allowing them to proliferate.
Although this model explains antibiotic-resistance, it has been the least obserbd model
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What would happen to the moth population if the gray moth and white moth lived on trees with white bark?.
If the gray moth and white moth lived on trees with white bark, the white moth population would increase, and the gray moth population would decrease because the gray moth would stand out against the white bark making it easier for predators to spot and capture them.
The color of an animal can have a significant impact on its survival rate. The color of the moth determines its ability to survive predation by birds and other predators.
In the case of the gray and white moths, the gray moth blends in with the dark bark of trees, while the white moth blends in with the light-colored bark of trees.
The bark on trees is vital to the survival of moths because it provides a hiding place for them from predators such as birds. The white moth population would increase because the white bark would camouflage them, making them more difficult to detect by predators. The gray moth population, on the other hand, would decrease because the gray moth's color would make it easier to spot and capture.
Therefore, the white moth population would increase while the gray moth population would decrease.This phenomenon is called natural selection, and it occurs when certain characteristics of a species are selected for because they provide an advantage for survival in a particular environment.
In this case, the white moth has an advantage over the gray moth because of the color of the bark.
As a result, the white moth population would thrive, while the gray moth population would decline.
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The principle reason that most of North America and Europe do not have difficulties with access to potable water is their wealth.
Please select the best answer from the choices provided
T
F
The principle reason that most of North America and Europe do not have difficulties with access to potable water is their wealth.
What are the uses of potable water?Consumable water, otherwise called drinking water, comes from surface and ground sources and is blessed to receive levels that that satisfy state and government guidelines for utilization.
Clean water is necessary for our cherished way of life: solid environments give natural life territory and spots to fish, oar, surf, and swim. Clean water is essential to our economy: To function and thrive, various economic sectors, including manufacturing.
Water that has been treated and tested to ensure its safety for human consumption is referred to as "potable water." This includes water from the tap, water from a bottle, water that has been filtered.
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The car shown below is trapped in cooled magma. Do you think that the guy in the car was in the car when the magma flowed from the eruption?
Answer:yes the car is stuck so yes he was in the car and he can’t get out
Explanation:
Dimpled cheeks are dominant to un-dimpled cheeks. If two people with dimpled cheeks have a child without dimples, what is the genotypes of the two people? What is the probability that their next child will have dimples?
We are given that dimpled cheeks are dominant over un-dimpled cheeks , and two people with dimpled cheeks have a child without dimples .
For child to be born without dimples both of the parents should have one recessive allele.
So the genotype of both the parents will be Dd ( D = gene responsible for dimpled cheeks ; d = gene responsible for un dimpled cheeks)For cross between both the parents refer to the attachment.
From the cross 3 offsprings out of 4 will have dimpled cheeks. Hence ;\(\longrightarrow P(child\ with \ dimpled \ cheeks \ = \ \dfrac{3}{4} =\boxed{ 0.75}\)
Which of the following is
MOST difficult to regulate?
A. liquid waste (effluent) leaving a factory
B. liquid waste (effluent) leaving a power plant
C. runoff from agricultural lands
D. water leaving a sewage treatment plant
It is difficult to regulate liquid waste (effluents) leaving a factory, as there is no means of containment and remediation is difficult.
A. liquid waste (effluents) leaving a factoryHow are liquid effluents generated in industries?Industrial Effluents, on the other hand, will have their generation linked to the typology and the industrial process, in this way, all the water that was not lost through evaporation, infiltration and that ends up left over from the production process, that is, that is not incorporated into the final product, ends up becoming effluent.
How is waste generated by industries disposed of?The most used treatments for this type of waste are the aerobic and anaerobic process, which use biological agents, such as
bacteriaalgae and protozoato degrade the organic matter of the effluents.
With this information, we can conclude that Industrial waste is a wide variety of leftovers, waste or remains originating from manufacturing activities.
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in mutualism neither organism benefits true or false
Are there opinions about this document of aids
What is the phenotype ratio of this heterozygous cross (yellow, round) (yellow wrinkled) (green, round) (green wrinkled)
Answer:
9:3:3:1
Explanation:
we expect a characteristic 9:3:3:1 phenotypic ratio of round-yellow : wrinkled-yellow : round-green : wrinkled-green
mark the pathways of sperm cell and sperm nucleus migrations within the ovule.
During fertilization, the sperm cell must navigate through the female reproductive system and reach the ovule, which is the female gamete. The sperm cell is propelled by the motion of the fluid within the female reproductive system, and it is aided by chemical signals that guide it towards the ovule.
Once the sperm cell reaches the ovule, it must penetrate the outer layer of the ovule in order to reach the egg cell within. The sperm cell then uses its tail to swim towards the egg cell, and the two cells fuse together to form a single cell called a zygote.
After the zygote is formed, it begins to divide and form the embryo. The sperm nucleus, which contains the genetic material of the sperm cell, remains within the zygote and plays a critical role in the development of the embryo. Overall, the pathways of sperm cell and sperm nucleus migrations within the ovule are complex and involve a combination of physical and chemical signals.
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In the table below, identify the polymers and the monomers.
The structures that are shown in (i) and (ii) are monomers while (iii) is a polymer.
What is a polymer?
A polymer is a big molecule made up of monomers, which are repeating units. These monomers come together to form a lengthy chain or network structure by chemical bonding. Polymerization is the process of joining monomers to form polymers.
Plastics, textiles, rubber, and even biological macromolecules like DNA and proteins are all examples of polymers in various forms. They are crucial in many facets of daily life and have several uses in the packaging, automotive, construction, textile, and medical industries, among others.
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What subdivision of the autonomic nervous system is MOST associated with returning the body to a normal, resting state
The parasympathetic nervous system is the subdivision of the autonomic nervous system that is MOST associated with returning the body to a normal, resting state.
The autonomic nervous system is a part of the nervous system that regulates involuntary functions, such as heart rate, digestion, and respiratory rate, among others. It's divided into two parts: the sympathetic and parasympathetic nervous systems.The sympathetic nervous system is responsible for the "fight or flight" reaction, which prepares the body for physical or psychological danger. The parasympathetic nervous system, on the other hand, is responsible for returning the body to a normal, resting state after a stressful situation or exercise.The parasympathetic nervous system is often known as the "rest and digest" system. It decreases the heart rate, respiratory rate, and blood pressure while increasing digestive and urinary tract activity. The parasympathetic nervous system is also in charge of sexual arousal and stimulation, as well as other restorative functions.
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There are little birds that spend a great deal of time on the back of a rhinoceros and eat the blood-sucking ticks out of the rhino's ears. The rhino greatly benefits from the relationship, since it cannot remove the ticks itself. The tick-rhino relationship is an example of ________.
Answer:sen
Explanation:when both parties mutually benifit from one another
A patient with influenza is given a drug that causes viruses to accumulate on the surface of the infected cell, but not be released from it. the virulence factor inhibited by this drug is:__________
The answer will be Nuraminidase.
What is an influenza virus?The flu is an infection of nose, throat, and lungs. It spreads out easily.
Alternative Names
Influenza A; Influenza B; Oseltamivir (Tamiflu) - flu; Zanamivir (Relenza) - flu; and Vaccine - flu
Causes:
Flu is caused by an influenza virus.
Most people get flu when they breathe in tiny airborne droplets from the coughs or sneezes of someone who has the flu. You can also catch flu if you touch something with the virus on it, and then touch your mouth, nose, or eyes.
People often confuse the colds and flu. They are different, but you might have some of same symptoms. Most people get cold several times a year. On contrary, people generally get the flu only once every few years.
Sometimes, you can get virus that makes you throw up or have diarrhea. Some people call this "stomach flu." This is a misleading name because this virus is not actual flu, flu mostly affects your nose, throat, and lungs.
Symptoms:
Flu symptoms will often start very quickly. You can start to feel sick about 1 to 7 days after you come in the contact with the virus. Most of the time, symptoms appear within 2 to 3 days.
Oseltamivir- nuraminidase inhibitor- it works by the inhibiting nuraminidase protein. So that release of virus by infected cells is inhibited. Therefore the new cells are infected from infection and so influenza is treated. That is it prevent spread of influenza in a new cell.
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what two substances are the ingredients of cellular respiration and the products of photosynthesis?
Answer: Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
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Answer:
The two ingredients of cellular respiration and the products of photsynthesis are oxygen and glucose.
Explanation:
Photosynthesis makes glucose and releases oxygen. Cellular requires oxygen and reacts with glucose to make ATP.