Ethel is correct because energy is not carried from one place to another.
What is a wave?A wave is a disturbance along a medium which transfers energy. We have to know that wave moves from place to place and must transfer energy in the process.
In this case, Ethel is correct because energy is not carried from one place to another as Broody waves his hand from side to side.
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Answer:
B
Explanation:
Edge 2022
What are the possibilities for the
offspring's eye colour?
Both parents have brown eyes 75% chance of having a brown-eyed baby 18.8% chance of having a green-eyed baby, and a 6.3% chance of having a blue-eyed baby. If both parents have blue eyes: 99% chance of having a blue-eyed baby a 1% chance of having a green-eyed baby, and a 0% chance of having a brown-eyed baby.
Your child inherits the eye color from you and your partner. This is a combination of mom's and dad's eye colors. Generally, the color is determined by this combination and whether the gene is dominant or recessive. Every child has two copies of each gene. One from her mother and one of hers from her father.
Simply put brown-eyed parents can produce children with brown eyes blue eyes or virtually any color of the eye. Eye color is very complex and many genes are involved. Some people appear to have a black iris, which technically does not exist. doing. In fact, brown eyes are the most common eye color for newborns.
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the wavelength of light used plus the numerical aperture governs
The wavelength of light used plus the numerical aperture governs the resolution of an optical system.
The wavelength of light used and the numerical aperture are two important factors that determine the resolution of an optical system. The wavelength of light refers to the distance between two consecutive peaks or troughs of a light wave. The smaller the wavelength, the higher the resolution. The numerical aperture, on the other hand, is a measure of how much light can be captured by an optical system. The higher the numerical aperture, the higher the resolution. Therefore, by adjusting these two parameters, we can control the resolution of an optical system.
In conclusion, the resolution of an optical system is determined by the wavelength of light used and the numerical aperture. These two parameters can be adjusted to achieve the desired level of resolution.
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the bed epithelium: a. helps guide the nail plate as it grows. b. forms the nail plate cells. c. extends over the tip of the finger or toe. d. is composed of matrix cells.
The bed epithelium extends over the tip of the finger or toe. The correct statement is: c.
It acts as a supportive layer beneath the nail plate and provides a foundation for its growth. It does not directly guide the nail plate , nor does it form the nail plate cells . The bed epithelium consists of specialized cells and tissue, but it is not primarily composed of matrix cells . Its main role is to provide a stable surface for the attachment and growth of the nail plate, contributing to the overall structure and health of the nail. The correct statement is: c.
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What does the order of nitrogen bases in DNA determine?
you made a wet mount slide of each blood/solution mixture when testing for tonicity. what did you learn from this?
When testing for tonicity, you made a wet mount slide of each blood/solution mixture. You learned that the cells had shriveled (crenated) in the tube with the highest concentration of solutes.
Tonicity in cells is the ratio of the solute concentration outside the cell to the solution concentration in the cytoplasm. In this activity, the tonicity of each solution was determined by placing blood cells in various concentrations of solutions.
When the cells are placed in a solution that is extremely concentrated (hypertonic), the water that was inside the cell moves outside, causing them to shrink (crenate). On the other hand, when the solution is hypotonic, the cells will absorb more water and eventually burst.
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(Complete question)
You made a wet mount slide of each blood/solution mixture when testing for tonicity. What did you learn from this?
Both opaque tubes contained completely normal-looking blood cells.
The difference in tonicity did not affect the red blood cells at all.
The temperature had a significant effect on the red blood cells.
The red blood cells were too small to block light.
In the tube with the highest concentration of solutes, the cells had shriveled (crenated).
In preparation for protein synthesis, what information is transferred between DNA and RNA
Answer:
the amino acid sequence
Explanation:
Explaining the Connection Between Wildfires, Sea
Ice, and Case Sites
The increasing wildfires and decreasing sea ice claims can appear to be very different phenomena. How
might the loss in multi-year sea ice phenomenon be related to the wildfire phenomenon? Write a clea
and convincing explanation to others to (1) explain how or why the disappearing sea ice is related to
wildfires and (2) support the how or why with evidence.
Answer:
The world is on fire, literally. And you know who's to blame? The Arctic sea ice. Yes, you heard me right. The ice that's supposed to be cold and frozen is actually melting and causing wildfires in the western United States. How does that work, you ask? Well, let me explain it to you in simple terms.
You see, when the sea ice melts from July to October, it exposes more water to the sun. The sun then heats up the water and makes it evaporate. The water vapor then rises up and forms a giant swirl in the sky above the Arctic. This swirl pushes the jet stream, which is like a big river of air, out of its normal path. The jet stream then bends and creates another swirl over the western United States. This swirl blocks any moist air from reaching the land, making it dry and hot. And you know what happens when things are dry and hot? They catch fire.
Don't believe me? Well, here are some facts to back me up:
- A study by Wang et al. (2021) found that sea ice loss can explain about 20% of the variability in autumn and winter temperature and precipitation in the western United States.
- The same study also found that sea ice loss can increase the frequency of extreme fire weather days by 30% in California and 20% in Oregon and Washington.
- The Arctic sea ice extent has declined by about 13% per decade since 1979, reaching its second-lowest level on record in 2020.
- The western United States has experienced severe droughts and record-breaking wildfires in recent years, such as the 2020 fire season that burned over 10 million acres and caused billions of dollars in damages.
So there you have it. The disappearing sea ice is related to wildfires because it messes up the air flow and makes things hotter and drier. And you thought global warming was bad enough. Well, guess what? It's worse than you think. Thanks a lot, sea ice.
The diagram shows cellular activity across a cell membrane.
Which two processes does this diagram most directly model?
Answer:homeostasis and transport of molecules
Explanation:
What can be used to collect and record scientific data
Answer:
Case Studies, Checklists, Interviews, Observation sometimes, and Surveys or Questionnaires are all tools used to collect data. It is important to decide the tools for data collection because research is carried out in different ways and for different.
Explanation:
please mark me brainleast
True or false: When it comes to parasitic organisms, smaller parasites most often live in or on a larger host organism to survive.
Answer:
True
Explanation:
The answer is True. The parasite would obviously choose a larger host.
If our pupil is just a hole how does it go small and big when your thinking of something...
Answer:
This is controlled by muscles in the iris which will constrict or enlarge the pupil.
Explanation:
Statement
true or False
Our solar system contains planets, moons, smaller space bodies, the sun, and numerous stars.
why do you think this way?
If the independent variable DOES effect the outcome of the experiment, the Chi-Squared value will be ______ the critical value because you are ________ the null hypothesis.
If the independent variable does affect the outcome of the experiment, the Chi-square value will be greater than the critical value because you are rejecting the null hypothesis.
What is Chi-square?The Chi-square is a statistical tool used to test the significant difference between two sets of similar data. It is an inferential statistical tool that can be used to test the acceptability or otherwise of null hypotheses.
The Chi-square value from data must be greater than the critical value in order for the null hypothesis of the experiment that serves as the source of the data to be rejected. The conclusion would be that there is no significant difference between the two sets of data.
On the other hand, when the critical Chi-square value is greater than the calculated value, the null hypothesis is accepted and the conclusion would be that there is no difference between the two sets of data.
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Explanation chemosynthesis and give an example
Explanation:
i guess example Beggiatoa
T. neapolitanus and definition Chemosynthesis is the conversion of carbon compounds and other molecules into organic compounds
what determines the function of a protein
Answer:
The sequence of amino acids. - The three-dimensional shape of the folded protein. - If the coding sequence has a mutation that leads to a change in the amino acid sequence, the protein may have a different three-dimensional shape, reducing its activity.
Explanation:
any three minerals that are required for formation of chlorophyll
Answer:
Iron, Magnesium, and Nitrogen
label and diagram pathway from heart to lateral leg.
The main pathway from the heart to the lateral leg is through the femoral artery.
The femoral artery is a large blood vessel that carries oxygenated blood from the heart to the lower extremities, including the lateral leg. It is the major artery supplying blood to the thigh and continues down to the lower leg.
Starting from the heart, the pathway begins with the aorta, the largest artery in the body. From the aorta, blood is pumped into the common iliac arteries, which further divide into external iliac arteries.
The external iliac artery then continues as the femoral artery after passing under the inguinal ligament. As the femoral artery travels down the thigh, it gives off various branches that supply blood to different structures along the way.
These branches include the profunda femoris artery, which provides blood to the deep muscles of the thigh, and the descending genicular artery, which supplies the knee joint.
Eventually, the femoral artery reaches the lower leg, where it continues as the popliteal artery behind the knee. From there, the popliteal artery further divides into smaller arteries, including the anterior and posterior tibial arteries, which supply blood to the lateral leg.
In summary, the pathway from the heart to the lateral leg involves the femoral artery as the main conduit for delivering oxygenated blood to this region.
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The pathway from the heart to the lateral leg is through the femoral artery.
The femoral artery is a major blood vessel that originates from the external iliac artery, which is a branch of the common iliac artery.
The common iliac artery arises from the aorta, the main artery that carries oxygenated blood from the heart. The femoral artery runs down the thigh and then continues into the lower leg as the popliteal artery.
From the popliteal artery, branches such as the anterior tibial artery and the posterior tibial artery supply blood to various regions of the leg, including the lateral leg. This pathway ensures a sufficient blood supply, delivering oxygen and nutrients to the lateral leg muscles and tissues.
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Complete these sentences using the terms anterior and posterior.
6 The heel is
to the toes.
7 The biceps are
to the triceps.
8 The hamstring is
to the quadriceps.
Identify the form carbón takes in the biosphere, hydrosphere geosphere and atmosphere
Crabeater seals eat krill.
Fishermen catch large amounts of krill from the sea.
How would a decrease in the number of krill affect the number of
crabeater seals?
___________________________________________________________________
_____________________________________________
Leopard seals also eat krill.
A decrease in the number of krill will affect the crabeater seals sooner
than it affects leopard seals.
Give the reason for this.
if the number of individuals in the krill decreased, then the crab and crabeater seal populations would decrease because there would not be enough food for all of the individuals of their populations to eat.
Carbohydrates spare the use of proteins for energy.
True or False
When studying with a friend for a test, what key points about osmosis would you make sure you tell them? Check all that apply.
a. Osmosis refers to the movement of water along a concentration gradient
b. In osmosis, water moves to equalize solute concentrations on either side of the membrane
c. If osmosis occurs across a membrane, then diffusion is not occurring
d. The movement of water across a membrane can affect the turgor pressure of some cells
The movement of water down a concentration gradient is referred to as osmosis. Water moves throughout the osmosis process to balance the solute concentrations on either side of the membrane.
What information about osmosis is necessary?Osmosis is the process by which water molecules pass across a cell's partly permeable membrane from a solution with a high concentration of water molecules to one with a lower concentration.
Describe osmosis.Osmosis is the process by which solvents migrate from an area of lower solute concentration to one of higher solute concentration through a semi-permeable membrane. Diffusion, on the other hand, involves the movement of molecules from an area of higher concentration to one of lower concentration without the need for a semi-permeable membrane.
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Use the drop down menus to match the structure to its definition.
✔ tonsils
Two oval shaped tissues at the back of the throat that prevent infection by trapping pathogens that enter the nose and the mouth.
✔ spleen
An organ near the stomach that filters blood, stores red blood cells, destroys old red blood cells, and contains lymphocytes.
✔ adenoids
Spongy tissues at the back of the nasal cavity that prevent infection by trapping pathogens that enter through the nose.
Answer:
That is correct?
Explanation:
Using the video from Episode 6 on Mr. Fallbrook, answer one of the following questions:
Question 1: Explain in detail the pathogenesis on how Mr. Fallbrook’s gastroenteritis leads to sepsis and then ARF.
Question 2: Research the medication Enalapril. Explain its uses, dosage, and side effects.
Question 3:Explain the different types of Acute Renal Failure and which type Mr. Fallbrook falls under.
Question 4: Explain the different types of dialysis and how they are used.
Also, note that content in this case scenario incorporates topics from Chapter 16, 20, 28, and 36..
Requirements:
1-2 references to support your responses.
1-2 full paragraph responses
Gastroenteritis is a common cause of sepsis, a severe inflammatory response to infection that can lead to organ dysfunction, including Acute Renal Failure (ARF).
The pathogenesis of sepsis involves an exaggerated immune response to an infection, which can lead to widespread inflammation, vascular damage, and impaired blood flow to organs. In Mr. Fallbrook's case, the gastroenteritis likely caused a bacterial infection that triggered an immune response leading to sepsis. The infection may have spread from his intestines into his bloodstream, causing bacteria and toxins to circulate throughout his body. This can lead to kidney damage due to decreased blood flow and inflammation, resulting in ARF.
2: Enalapril is an angiotensin-converting enzyme (ACE) inhibitor used to treat high blood pressure, heart failure, and certain types of kidney disease. It works by relaxing blood vessels and decreasing the production of a hormone called angiotensin II, which can narrow blood vessels and increase blood pressure.
The usual starting dose of enalapril is 2.5-5 mg once daily, which can be increased gradually as needed up to a maximum of 40 mg per day. Common side effects of enalapril include dizziness, headache, fatigue, cough, and gastrointestinal upset. Rare but serious side effects can include angioedema, a severe allergic reaction that can cause swelling of the face, lips, tongue, or throat, and severe hypotension. Enalapril is generally safe and well-tolerated, but it should not be used during pregnancy due to potential harm to the fetus.
3: There are three types of Acute Renal Failure (ARF): prerenal, intrarenal, and postrenal. Prerenal ARF occurs when there is a decrease in blood flow to the kidneys, usually due to a decrease in blood volume or blood pressure.
What is intrarenal ARF?Intrarenal ARF occurs due to damage within the kidneys, such as acute tubular necrosis or glomerulonephritis.
4: Dialysis is a medical treatment that removes waste and excess fluids from the blood when the kidneys are unable to function properly. There are two main types of dialysis: hemodialysis and peritoneal dialysis. Hemodialysis involves using an artificial kidney machine to filter the blood outside the body and return it to the body through a vein. This process typically takes 3-4 hours and is done several times a week in a clinic or hospital setting. Peritoneal dialysis involves using the lining of the abdominal cavity (peritoneum) as a filter to remove waste and excess fluids from the blood. This is done by inserting a catheter into the abdomen and filling it with a dialysis solution, which is drained out after several hours.
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When a promoter element is bound by a positive regulatory protein, the result is
A. activation of replication.
B. activation of transcription.
C. activation of translation.
D. repression of replication.
E. repression of transcription.
Transcription is activated when a positive regulatory protein binds to a promoter region.
Which causes activation of transcription?Transcriptional activators are required for a eukaryotic cell's genes to be expressed. RNA polymerase II can be drawn to the promoter or extended with the assistance of activators bound to the enhancer.Transcription commences as soon as an enzyme called RNA polymerase (RNA pol) attaches to the template DNA strand and begins to catalyse the synthesis of complementary RNA.Activating transcription factors (ATFs) also hire the multi-subunit Mediator complex, which interacts directly with the RNA polymerase II pre-initiation complex, in addition to recruiting nucleosome remodelling enzymes which relax the chromatin surrounding the area containing the cis-acting promoter element(s) (PIC).Initiation, promoter removal, elongation, and termination are the four main phases of transcriptionTo learn more about activation of transcription refers to:
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explain whether or not it is acceptable to analyze your results prior to 24 hours slective and differential growth medium and tests
It is generally not acceptable to analyze the results of selective and differential growth media and tests before the recommended incubation time, which is usually 24 hours or longer.
This is because these growth media and tests are designed to provide specific conditions that allow certain types of microorganisms to grow while inhibiting the growth of others, and they require sufficient time to produce accurate and reliable results.
Analyzing the results before the recommended incubation time can lead to false-positive or false-negative results, which can have serious consequences in clinical or research settings. For example, premature analysis may result in the misidentification of pathogenic bacteria or failure to detect the presence of harmful organisms.
The reason behind this is that the bacteria's incubation period is between 18 and 24 hours for the selective and differential growth medium and tests. And within this period, the media determines which bacteria are growing and which are not, because it is very selective. As a result, the 24-hour mark is significant because it provides a more accurate picture of bacterial growth on the selective and differential growth medium and tests.
Therefore, it is important to follow the recommended incubation time for selective and differential growth media and tests to ensure accurate and reliable results. If there is a need for faster results, alternative methods such as PCR or rapid antigen tests can be considered, but these may have limitations in terms of sensitivity and specificity.
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2 points
What are the two most common elements elements found in the Earth's
crust and what is their approximate percentages (within +/- 5%)?
Answer:
Oxygen 46%, silicon 28%, aluminum 8.3%, iron 5.6%, calcium 4.2%, sodium 2.5%, magnesium 2.4%, potassium 2.0%, and titanium 0.61% everything else is less than 0.15%
The right lung has ______ tertiary bronchi and the left lung has ______ tertiary bronchi. multiple choice question.
The right lung has 8 - 10 tertiary bronchi and the left lung has 10 tertiary bronchi.
How to distinguish the number of bronchi in the lungs?Breathing is a natural phenomenon and is carried out by the respiratory system. Lungs are the main organ of the respiratory system. The lung is divided into right lung and left lung. The right lung is wide and short, and the left lung is narrow and long. The right lung has the imprint of the heart, and the left lung is very close to the heart. The general function of the lungs in respiration is to inhale oxygen and exhale carbon dioxide.
Now, The left lung has 10 bronchopulmonary segments and the right lung has 8-10 bronchopulmonary segments. The bronchi continue to divide, eventually resulting in bronchioles less than 1 mm in diameter. Each bronchiole divides into 50 to 80 terminal bronchioles, which are the last branches of the respiratory bronchioles.
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Complete question is:
The right lung has ______ tertiary bronchi and the left lung has ______ tertiary bronchi.
A) 8-10, 10
B) 8, 10
C) 10, 8-10
D) 8-10, 8
Which joint moves only by a uniaxial movement around its own axis?
The joint that moves only by a uniaxial movement around its own axis is the pivot joint.
What is a pivot joint?A pivot joint is a type of synovial joint that allows for rotational movement around a single axis.
In a pivot joint, one bone has a cylindrical projection that fits into a ring or notch in another bone, allowing rotational movement around a single axis. Pivot joints are also known as rotary joints.
In this type of joint, one bone rotates around another bone's axis, allowing only one movement, such as rotation. An example of a pivot joint in the human body is the joint between the atlas and axis vertebrae in the neck, which allows us to rotate our heads.
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lactase and carbonic annhydrase are examples of what type of substances
Answer:
i dont know
Explanation:
but good luck
Answer:
Enzyme
Explanation:
Lactase and carbonic are examples of enzyme. By definition, an enzyme is a chemical substance found in plants and animals that aids in the production of natural processes. Lactase is a galactoside hydrolyzing enzyme found in the intestines of young mammals and yeasts.