Answer:
Explanation: Three atmospheric processes modify the solar radiation passing through our atmosphere destined to the Earth's surface. These processes act on the radiation when it interacts with gases and suspended particles found in the atmosphere.
The three main atmospheric components that absorb radiation are ozone, carbon dioxide, and water vapour. The sun's UV energy, which is detrimental to the majority of living organisms, is absorbed by ozone. Without the atmosphere's protective barrier, sunlight would cause our skin to burn.
What Earth’s atmosphere affects solar radiation?29% of the solar energy that strikes the Earth is returned to space as a result of reflection, largely from clouds but also from other brilliant surfaces and the atmosphere itself. Approximately 23% of the energy entering the environment is absorbed by atmospheric gases, dust, and other particles.
Therefore, The solar radiation that enters our atmosphere and is directed toward the Earth's surface is altered by three atmospheric processes. When radiation interacts with gases and suspended particles in the atmosphere, several processes impact the radiation.
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Identify the organelle that provides enzymes for autolysis.
Multiple Choice
•Golgi apparatus
•Mitochondria
•Lysosomes
•Peroxisomes
•Smooth ER
Answer:
Lysosomes (Third Choice)
Explanation:
Lysosomes are unique organelles that are contained with enzymes that is used to destroy cell components. There are enzymes in the Lysosomes that can destroy the parts of the body that need to be easily extracted from the body.
PLEASE HELP!!
how might some of the resources we use affect salmon migration
What affects salmon migration?
In recent years, studies have shown that in the open ocean environment, salmon use the magnetic field of the Earth to guide their migration. This helps them move from the coastal areas near their spawning grounds to rich feeding areas, and then back again toward the end of their lives.
How do humans affect salmon migration?
Humans have strong and often negative impacts on salmon. Over fishing has led to a decline in some salmon stocks. Land development and dam building have damaged habitats and impacted salmon runs. This development has led to a decline in salmon populations in some areas.
Lepromatous Leprosy as a Great Imitator: Ulcerative Erythema Nodosum Leprosum and its Systemic Manifestations
Lepromatous leprosy is a severe form of leprosy that is characterized by widespread skin lesions, nerve damage, and systemic manifestations.
What are the manifestations?One of the most common systemic manifestations of lepromatous leprosy is erythema nodosum leprosum (ENL). ENL is an immune-mediated reaction that can cause fever, joint pain, and the development of painful, red nodules on the skin.
ENL can be a very challenging condition to manage, as it can be unpredictable and recurrent. In some cases, ENL can be so severe that it can lead to hospitalization. However, there are treatments available that can help to control ENL and prevent further complications.
One of the most important things to do if you are diagnosed with lepromatous leprosy is to be aware of the signs and symptoms of ENL. If you experience any of the following symptoms, it is important to see your doctor right away:
Fever
Joint pain
Painful, red nodules on the skin
Fatigue
Weight loss
Swollen lymph nodes
If ENL is not treated, it can lead to serious complications, such as:
Kidney failure
Heart failure
Liver damage
Bone marrow suppression
Death
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Complete question:
Make a research on Lepromatous Leprosy as a Great Imitator: Ulcerative Erythema Nodosum Leprosum and its Systemic Manifestations.
Focal depth/focal length/near zone length: is the distance from the transducer to the narrowest part of the beam (the focus).
Phased array: adjustable focus systems
With a fixed focus transducer, 2 factors combine to determine the focal depth
1. transducer diameter
2. frequency of the sound
Yes, that's correct. The focal depth, also known as the near zone length or depth of field, refers to the distance from the transducer to the narrowest point of the ultrasound beam, where the beam is most tightly focused.
This distance is determined by several factors, including the transducer diameter, the frequency of the sound waves, and the properties of the tissue being imaged.
Phased array systems are designed to have an adjustable focus, allowing the operator to control the depth of focus and improve image quality. In contrast, fixed focus transducers have a single, predetermined focus depth that is determined by the transducer diameter and frequency.
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Human haploid cells contain ______ chromosomes and is abbreviated using ____.
Human diploid cells contain ______ chromosomes and is abbreviated using ____.
Explanation:
Human haloid cell contains 23 chromosome and is abbreviated using mature gametes
Human diploid cell contains 46 chromosome and is abbreviated using 2n
Explanation:
Human haploid cells contain __23____ chromosomes and is abbreviated using __n__.
Human diploid cells contain ___46___ chromosomes and is abbreviated using __2n__.
which molecule gets translated into a protein by the ribosome?
Answer:
Within the ribosome, the rRNA molecules direct the catalytic steps of protein synthesis — the stitching together of amino acids to make a protein molecule. In fact, rRNA is sometimes called a ribozyme or catalytic RNA to reflect this function.
Explanation:
Molecule gets translated into a protein by the ribosome within the ribosome, the rRNA molecules direct the catalytic steps of protein synthesis the stitching together of amino acids to make a protein molecule. In fact, rRNA is sometimes called a ribozyme or catalytic RNA to reflect this function.
What is RNA?Full form of RNA has ribonucleic acid and it has a nucleic acid which has been found in almost all cells that are living and RNA has mostly similar to DNA but there is one difference between RNA and DNA and the difference is that RNA has single stranded but DNA is double stranded.
The RNA has backbone has made up of the phosphate group which has arranged in alternating form and the sugar known as ribose other than the deoxyribose present in DNA. There are four bases found in RNA and these are adenine, uracil, guanine, and cytosine.
The main function of mRNA is it work as imedieter between protein and DNA which is utilised by ribosome for the process of direct synthesis of protein, and the function of tRNA is to carry the accurate amino acid to the proteins synthesis site which takes place in ribosome.
Therefore, Molecule gets translated into a protein by the ribosome within the ribosome, the rRNA molecules direct the catalytic steps of protein synthesis the stitching together of amino acids to make a protein molecule.
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If blood cells don't have a nucleus and don't reproduce, how do we get more blood?
What happens to the dead blood cells?
Answer:
Red blood cells are considered cells, but they lack a nucleus, DNA, and organelles like the endoplasmic reticulum or mitochondria. Red blood cells cannot divide or replicate like other bodily cells. They cannot independently synthesize proteins,The nucleus is the cell's brain which controls much of its functions. An animal cell or eukaryotic cell will therefore die without a nucleus. The cell would not know what to do without a nucleus and there would be no cell division. The synthesis of proteins will either stop or shape wrong proteins.When red cells die, hemoglobin is broken up: iron is salvaged, transported to the bone marrow by proteins called transferrins, and used again in the production of new red blood cells
Explanation:
Which structures are in the cytoplasm? select five options. cell membrane chloroplasts endoplasmic reticulum lysosomes cell wall nucleus vacuoles
The structures present in the cytoplasm are chloroplasts, endoplasmic reticulum, lysosomes, nucleus, vacuoles.
What is cytoplasm?Cytoplasm is the gelatinous liquid that fills the inside of a cell. It is composed of water, salts, and various organic molecules. Some intracellular organelles, such the nucleus and mitochondria, are enclosed by membranes that separate them from the cytoplasm.
Moreover, it provides a platform upon which other organelles can operate within the cell. All of the functions for cell expansion, growth and replication are carried out in the cytoplasm of a cell.
Therefore, the main components of the cytoplasm are cytosol, the organelles and various cytoplasmic inclusions. The cytoplasm is about 80% water and is usually colorless.
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Which statement best describes wavelengths of sunlight that are longer than 700 nanometers?
Answer:These wavelengths are longer than the wavelengths of visible light.
These wavelengths form the infrared part of the spectrum.
Explanation:
Answer: These wavelengths form the infrared part of the spectrum.
Explanation: It's the answer for Edgenuity
Please help - AP Bio
Water potential is the tendency of water to move from one place to another. Pumpkin cores were placed in sucrose solutions at 22°C and normal atmospheric pressure. The following data were gathered.
Individual Data for Pumpkin Cores
Contents in beakers Initial mass Final mass Percentage
change in mass
Water 29.15 32.12
0.2 M sucrose 28.45 29.41
0.4 M sucrose 30.92 29.84
0.6 M sucrose 29.25 27.14
0.8 M sucrose 32.09 28.54
1.0 M sucrose 31.67 27.58
a) Complete the above table
b) Graph the percentage change in mass. Label both the x and y axes.
c) Using the graph, determine the molar concentration of the pumpkin cores and explain how it is related to pressure potential.
Answer:
For part A this is how you solve it:
Final mass-Initial mass=x. Then divide x/initial mass to get final percentage
32.12-29.15=2.97. 2.97/29.15= 10.19%
29.41-28.45=0.96. 0.96/28.46= 3.37%
Etc.
Right now I’m working on the rest lmk if you need more help and explanation.
Ecological Hierarchy Quick Cr
When analyzing a microscopic model of a freshwater ecosystem, what is one heterotroph you are likely to encounter? (1 point)
O diatoms
O desmids
O grass
arthropods
Answer: anthropods
Explanation: I just took this quiz and I got it correct
Answer:
Anthropods
Explanation:
Question 1
Which statement is true about the force of gravity
A blood test to measure cholesterol and triglycerides in the circulating blood is a(n):
A blood test to measure cholesterol and triglycerides in the circulating blood is a lipid profile.
The lipid profile assesses several different elements of cholesterol in your blood that play important roles in heart disease development. The test will assess your entire cholesterol profile, which includes your levels of high-density lipoprotein (HDL) or "good" cholesterol, low-density lipoprotein (LDL) or "bad" cholesterol, and triglycerides, a type of fat that is stored in your body. This test is crucial for people with an increased risk of heart disease or with a history of heart disease in their family. The triglyceride blood test measures the amount of triglycerides in the bloodstream. Triglycerides are a type of fat that the body utilizes for energy. People with high triglycerides levels have a higher risk of cardiovascular disease. A blood test is the only way to diagnose high triglycerides, and a lipid panel or a fasting triglyceride test are two types of blood tests that can help diagnose this condition.
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Which is not true about meiosis?
A. The chromosomes in the daughter cells are half the number from the parent cell.
B. The chromosomes in the daughter cells are the same number as a parent cell
C. The only cells that will undergo meiosis will become sperm or egg cells used for reproduction
D. The shuffling of genes happens in meiosis.
Answer:
B. the chromosomes in the daughter cells are the same number as a parent cell
Why are vestigial structures not removed by natural selection?
It is important to wear rubber gloves or a plastic face mask when administering first aid:
to keep blood or other fluids from getting on your face or hands
to protect yourself and the victim from the spread of infectious diseases
to be modest
to not only protect yourself and the victim from the spread of infectious diseases but also keep blood or other fluids from getting on your face or hands
Answer:
it's the last one
Explanation:
since you don't want to get yourself or the other person sick or infected.
Answer:
to not only protect yourself and the victim from the spread of infectious diseases but also to keep blood or other fluids from getting on your face or hands
Explanation:
Took the test
DNA Replication Assignment
What model organism are you using for the genetic mutation experiments?
Answer: zebrafish
Explanation:
Since the 1960s, the zebrafish has become increasingly important to scientific research. It has many characteristics that make it a valuable model for studying human genetics and disease.
in a population of 100 birds, 16% of them have the recessive trait of double feathers. what is the frequency of the heterozygous birds? group of answer choices 36% 48% 100% 16%
The frequency of heterozygous birds in this population is: 48%.
To determine the frequency of heterozygous birds in a population of 100 birds with 16% showing the recessive trait of double feathers, you need to follow these steps:
1. Calculate the number of birds with the recessive trait: 100 birds * 16% = 16 birds.
2. Determine the frequency of the recessive allele (q) by taking the square root of the percentage of birds with the recessive trait: √(0.16) = 0.4.
3. Since the sum of the dominant (p) and recessive (q) allele frequencies is always 1, calculate the frequency of the dominant allele (p): 1 - q = 1 - 0.4 = 0.6.
4. Calculate the frequency of heterozygous birds (2pq) using the Hardy-Weinberg equilibrium equation: 2 * p * q = 2 * 0.6 * 0.4 = 0.48 or 48%.
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Which of the following is NOT a factor that
contributes to human population growth?
Answer:
decrease in population.
Explanation:
advancededicine and improved sanitation etc can lead to migration of people to places.
1 poin Students are discussing what they know about cellular transport. Their explanations are displayed in the table. Which student(s) gave an accurate statement regarding cellular transport? * EXPLANATION Passive transport is the movement of molecules from high to low concentration. 2 The sodium-potassium pump is an example of active transport because it uses energy 3 Molecules move against the concentration gradient in passive transport. 4 Diffusion and osmosis are both examples of passive transport. O Student 1 only O Students 1 and 2 Students 1, 2, and 4 O Students 2, 3, and 4
Answer:
Students 1, 2 and 4
Explanation:
Passive transport goes from the higher concentration to the lower concentration in favor of the concentration. Student 3 referred to this as active transport and that is not right.
Simple passive diffusion, facilitated diffusion (via channels and carriers), and active transport are the fundamental forms of membrane transport. A bilayer membrane requires energy to flow through, even with simple passive diffusion. Thus, option C is correct.
What are the cellular transport mechanism in cell?The molecules will migrate from a lower concentration to a greater concentration during active transport.
Energy in the form of ATP is needed for this cellular transport molecule to function. Based on their purpose, the active cellular transporters are divided into four categories.
The sodium-potassium pump in the human body serves as a practical illustration of active transport. Here, potassium ions remain inside the cell while sodium ions are outside the cell.
Therefore, Exocytosis, endocytosis, antiport pumping, and symport pumping are the different types of active transporters.
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If Wright’s F-statistic in a single population has a value of 0.45, what is the expected frequency of heterozygotes when the allele frequencies at a two allele locus are p = 0.4 and q = 0.6
0.264
0.500
0.480
0.000
The expected frequency of heterozygotes when the allele frequencies at a two allele locus are p = 0.4 and q = 0.6 is C. 0.480
How to calculate tie valueThe Wright's F-statistic is a measure of population genetic structure, and it ranges from 0 to 1. A value of 0 indicates no genetic structure, while a value of 1 indicates complete genetic structure.
In this case, since the F-statistic value is given as 0.45, it means there is some degree of genetic structure within the population. n this case, f = 0.45, so we can calculate the expected frequency of heterozygotes as follows:
h = 2 * 0.45 * (1 - 0.45) = 2 * 0.45 * 0.55
= 0.480
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why does the government of nepal encourage farmers to establish boigas plants?write two reasons
Answer: The government is expanding its efforts to encourage public institutions, municipalities and commercial sectors to convert biodegradable wastes into energy by constructing large-scale biogas plants.
The deepening energy crisis as a result of Indian blockade along the major trade borders has offered an opportunity to become energy-independent as well as to improve solid waste problem by generating electricity from it, officials said.
Alternative Energy Promotion Centre (AEPC), the government body responsible for promotion and development of renewable and alternative energy technologies, is joining hands with the security agencies to build over 500 large-scale biogas plants across the country, said Sushim Man Amatya, programme officer working on Large Biogas and Waste to Energy at the AEPC.
The agreement between the AEPC and the security agencies, including Nepal Army, Nepal Police and Armed Police Force, to build institutional biogas plants is expected to take place within this month.
Kalani is told that he is the father to both of Winnie's sons, Marcus and Kevin. Marcus has type A blood and Kevin has type O blood. Winnie has type B blood. Kalani takes a blood test and finds out that he has type AB blood. Is it possible that Kalani is the father of both Marcus and Kevin? Explain your answer.
.It is possible that Kalani is the father of Marcus but he can not be the father of Kevin.
What is genotype?Genotype has to do with the total number of genes that an offspring recieves from its parents. We are told that the parents here are Kalani (blood type AB) and Winnie (blood type B).
If this is the case, it is impossible to explain the fact that Kevin has blood group O.It is possible that Kalani is the father of Marcus but he can not be the father of Kevin.
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Comets___. Are mostly found between Mars and Jupiter
Orbit the sun, and almost perfect circles
Have tails which point towards the sun
I made a frozen gases, ice and dust
Comets are celestial bodies that orbit the sun in highly elliptical paths. They are composed of frozen gases, ice, and dust.
Here are some key characteristics of comets:
1. Location: Comets are mostly found in the region of the solar system between Mars and Jupiter. This area is known as the asteroid belt, where many small rocky objects called asteroids also reside.
2. Orbital Path: Comets travel in elongated orbits around the sun. These orbits are not perfect circles, but rather highly elliptical, resembling a stretched-out oval shape. This means that a comet's distance from the sun varies throughout its orbit.
3. Tails: When comets approach the sun, the heat causes the frozen gases and ices within them to vaporize and release dust particles. This creates two distinct tails: a gas tail and a dust tail. Both tails point away from the sun due to the solar wind, a stream of charged particles emitted by the sun.
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Harmful emissions from burning fossil fuels *
A) cause the earth to warm
B) make the earth younger
C) help our ecosystems thrive
Why is algal bloom around the edges of the Black Sea than spreading all over it?
Answer:
Algal bloom. Bright green blooms may also occur. These are a result of blue-green algae, which are bacteria (cyanobacteria). Some algal blooms are the result of an excess of nutrients (particularly phosphorus and nitrogen) into waters and higher concentrations of these nutrients in water cause increased growth of algae and green plants.
Explanation:
which one of the following statements correctly describes the location of compact bone and spongy bone?
The statement that correctly describes the location of compact bone and spongy bone are compact bone covers the ends of the bone and forms the shaft, and spongy bone is inside the ends, under the compact bone.
Compact bone is a tough and dense layer of bone tissue that can endure stress and bear weight. Compact bones protect the interior of bones by providing a tough, durable covering. The osteons, or circular-shaped structural units, are the building blocks of compact bones.
Spongy bone, also known as trabecular bone, is a delicate layer of bone tissue. It is located in the interior of bones and is not as dense as compact bone. Spongy bone has a spongy structure that consists of tiny, irregularly spaced structures referred to as trabeculae, which are filled with bone marrow. Spongy bone is found in the epiphyses of bones, where it serves as a shock absorber and is responsible for producing blood cells in some instances.
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Somebody help me please
true or false a primary reagent used for standardization should be >99.9% pure.
The statement "A primary reagent used for standardization should be >99.9% pure" is true because it is needed to ensure accurate and reliable results during the standardization process.
A primary reagent used for standardization should typically be of high purity, generally greater than 99.9%. This high level of purity ensures that the reagent does not introduce impurities or contaminants that could affect the accuracy and reliability of the standardization process.
When preparing standard solutions or calibrating analytical instruments, it is crucial to use high-quality reagents to minimize measurement errors and maintain the integrity of the analysis. Hence, the statement is generally true.
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