High surface area to volume ratios operate as significant "driving forces" to accelerate thermodynamic processes that minimize free energy.
The surface area of a solid item is a measurement of the overall space that the thing's surface occupies.
The mathematical definition of surface area in the presence of curved surfaces is significantly more complex than the definition of arc length for one-dimensional curves or the definition of surface area for polyhedra (i.e., objects with flat polygonal faces), where the surface area is equal to the sum of the areas of its faces.
The surface area of smooth surfaces, such as spheres, is calculated using their parametric surface representation. This surface area definition, which is based on infinitesimal numbers, employs partial derivatives and double integration.
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PLZ HELP 7TH GRADE SCIENCE
Answer:
A-Above the Arrow to indicate that the energy drives the reactions of photosynthesis.
Explanation:
The photosynthesis equation is as follows: 6CO2 + 6H20 +(energy) → C6H12O6 + 6O2
The answer is a because sunlight is needed to start the process of photosynthesis
The removal of trees and vegetation from an area.
A. erosion
B. deforestation
C. desertification
D. urbanization
Which statement best explains the passage's connection to life in the Soviet Union under Joseph Stalin: Snowball's interaction with the farmers parallels the way in which spies undermined Stalin's power.
Boxer's puzzlement shows that he does not believe that Snowball is a traitor, which represents people's loyalty to Stalin.
Snowball's bravery during the Battle of the Cowshed earns him an award, which reflects the fighting that occurred.
Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.
Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.
The statement that explains the connection of passage to life under Joseph Stalin in the Soviet Union is Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.
Thus, the correct answer is D.
Who wrote Animal Farm?Аnimаl Fаrm wаs sаtiricаl novel being written by аn аuthor nаmed George Orwell. It wаs published in the yeаr 1945 in the country of Englаnd. It wаs а story relаting to the аnimаls in the fаrmlаnds where rebel wаs аgаinst their fаrmers аnd wаnted thаt аll the аnimаls giving equаl treаtment.
Аccording to the excerpt, the fаlse clаim given by Squeаler thаt he hаs the records which proven the existence of Snowbаll. Snowbаll is а betrаyаl person which reflected his behаvior of being lied to control the people аround him. This explаins the connection to the life of Joseph Stаlin in the country of Soviet Union аs perceived in the pаssаge tаken from the novel nаmed 'Аnimаl Fаrm'.
Your question is incomplete, but most probably your full passage was
"Comrades!" cried Squealer, making little nervous skips, "a most terrible thing has been discovered. Snowball has sold himself to Frederick of Pinchfield Farm, who is even now plotting to attack us and take our farm away from us! Snowball is to act as his guide when the attack begins. But there is worse than that. We had thought that Snowball's rebellion was caused simply by his vanity and ambition. But we were wrong, comrades. Do you know what the real reason was? Snowball was in league with Jones from the very start! He was Jones's secret agent all the time. It has all been proved by documents which he left behind him and which we have only just discovered. To my mind this explains a great deal, comrades. Did we not see for ourselves how he attempted—fortunately without success—to get us defeated and destroyed at the Battle of the Cowshed?"
The animals were stupefied. This was a wickedness far outdoing Snowball's destruction of the windmill. But it was some minutes before they could fully take it in. They all remembered or thought they remembered, how they had seen Snowball charging ahead of them at the Battle of the Cowshed, how he had rallied and encouraged them at every turn, and how he had not paused for an instant even when the pellets from Jones's gun had wounded his back. At first, it was a little difficult to see how this fitted in with his being on Jones's side. Even Boxer, who seldom asked questions, was puzzled. He lay down, tucked his forehoofs beneath him, shut his eyes, and with a hard effort managed to formulate his thoughts.
"I do not believe that," he said. "Snowball fought bravely at the Battle of the Cowshed. I saw him myself. Did we not give him 'Animal Hero, First Class,' immediately afterwards?"
"That was our mistake, comrade. For we know now—it is all written down in the secret documents that we have found—that in reality, he was trying to lure us to our doom."
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For both groups of plants, what BEST describes the relationship between light intensity and rate of photosynthesis?
A. The rate of photosynthesis increases with light intensity, and might be limited by other factors such as water and temperature.
B. The rate of photosynthesis increases with light intensity, and it increases without limit.
C. The rate of photosynthesis is independent of light intensity, but may be limited by other factors such as water and temperature.
D. The rate of photosynthesis is at a maximum over a narrow range of light intensities.
Answer:
a
Explanation:
the rate of photosynthesis increases with light intensity
Determine which of the following sequences and structures represent part of mature eukaryotic mRNA.
- termination sequence
- 5'-UTR
- poly-A tail
- 3'-UTR
- start codon
- intron
- 5'-cap
- AAUAAA
- stop codon
- promoter
A portion of mature eukaryotic mRNA is represented by the sequences and structures of the stop codon poly-A tails 3'-UTR start codon 5'-UTR and AAUAAA.
What characterizes a eukaryotic?Eukaryote refers to any species or organism that possesses a unique nucleus. A nuclear membrane encircles the nuclear of a multicellular organism, which is home to the distinct chromosomal structures that store the genetic material.
Do eukaryotes possess DNA?In eukaryotic chromosomes, DNA is tightly wound around protein aggregates called histones. Genetic material is often far less abundant in prokaryotic cells than eukaryotic ones. Each human cell contains about 2m, or 3 million base pairs, of DNA, which must be compressed to fit on the inside of the nucleus. Eukaryotic cells include three distinct nuclear RNA polymerases, each of which transcribes a distinct class of genes.
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9. Why did the Irish potato famine occur?
O A. The farmers planted a variety of potatoes that were infected by a potato blight.
O B. The farmers didn't plant enough potatoes.
O C. The farmers all planted the same potato variety, which was susceptible to a potato blight.
O D. Potatoes don't have enough nutrients to be a staple crop.
Give three ways the human body would change if all cells in the human body were the same.
Answer:
There are many different systems involved in when we exercise, the three main ones are the Respiratory system which is involved in breathing the circulatory system which is about circulation of blood around the body and finally the muscular system and finally the Muscular system which is about how we move.
Explanation:
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FOLLOW MY ACCOUNT PLS PLS
Explanation:
I think they are
1-Bone deep: humans’ bones are in fact getting lighter and more frail. Owing to the sedentary nature of modern life, our bones have decreased in density and strength, most likely due a reduction in physical activity.
2-Gene change :Our genes are in a perpetual state of change, from one generation to the next. One major example of this is the rise in genes allowing for lactose tolerance. This upsurge is most likely due to the fact the majority of humans today drink milk all their lives. Historically, the enzyme that allows us to digest dairy turned off once we hit adulthood — when we were traditionally weaned off our mothers' breast milk.
3-body temperature.
5. Describe the metabolic pathways in the monarch butterfly that take advantage of milkweed nectar to convert it into an energy currency.
A) Include details about the three phases of cellular respiration as they relate to sugar metabolism.
B) Where (or how) would sucrose enter the pathways?
Milkweed nectar is rich in a sugar, which is called sucrose. This sugar is a disaccharide, made of glucose and fructose. Sugar is broken down into glucose and fructose in the body, using an enzyme called invertase.
The three phases of cellular respiration are as:
Glycolysis is the process by which glucose is converted into energy. In glycolysis, two ATP molecules are made per glucose molecule. Two NADH molecules are also made. Aerobic organisms, such as monarch butterflies, can further process sugars. In the mitochondria, one CO₂ molecule is removed from the sugar, and one NADH is produced.The Kreb cycle is a series of eight enzymatic reactions that produce energy in the form of ATP. In the Kreb cycle, acetyl-CoA is completely oxidized to produce carbon dioxide. This process is aided by the production of NADH, FADH₂, and a molecule of GTP. Oxaloacetate is regenerated to continue the cycle.Oxidative phosphorylation is the process that generates a proton gradient across the inner mitochondrial membrane. This gradient is used by the V ETC complex to generate energy. The V ETC complex is located in the inner mitochondrial membrane, and as protons flow back and forth through the complex, it catalyzes the phosphorylation of ADP to produce ATP.Learn more about cellular respiration https://brainly.com/question/14158795
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When a large percentage of the population have detached homes with yards in highly urban areas, the presence of sprawl is nearly inevitable. True False
False, One of the global difficulties confronting spatial development planning in recent years has been urban sprawl, defined as low-density, uncontrolled, limitless, and intermittent physical expansion into suburban areas.
Controlling two major elements, "population growth" and "per capita land consumption," is central to most of the work on urban sprawl. This study is to propose a comprehensive framework for dealing with this phenomenon emphasizing the case study of Shiraz Metropolitan Area (SMA) in Iran through identifying the drivers stimulating these two factors.
Spatial analytics, mathematical and statistical approaches such as Holder analysis, path analysis, and other statistical analyses were used in the analyses.
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The table below shows the initial and final masses of a radioactive material in a container.
Initial mass (in kilograms) 0.8
Final mass (in kilograms) 0.05
Based on the table, which of these conclusions is correct?
The half life of the material is three years.
The half life of the material is four years.
The mass of the material was 0. 1 kilograms after four half lives.
The mass of the material was 0.1 kilograms after three half lives.
Answer: the half life of the material is four years
What is the summary of Mendel's principles?
Gregor Mendel discovered the basic laws of heredity through the study of peas. He concluded that genes come in pairs and are inherited as separate entities, one from each parent. Mendel traced the segregation of parental genes and their appearance in offspring as dominant or recessive traits.
Mendel's four postulates and laws of heredity are: (1) the principle of pair factor, (2) the principle of dominance, (3) the law of germline segregation or purity (Mendel's first law of inheritance) and (4) the law of independent selection (Mendel's second law of inheritance).
Mendel generalized the results of his pea experiment into his three principles that explain the genetic basis of diploid organisms. they are: the principle of segregation, the principle of dominance, and the principle of independent assortment.
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Which isotope has the longest half-life?
Answer: Bismuth-209
Explanation:
Answer:
Bismuth-209 (209Bi) is the isotope of bismuth with the longest known half-life of any radioisotope that undergoes α-decay (alpha decay). It has 83 protons and a magic number of 126 neutrons, and an atomic mass of 208.9803987 amu (atomic mass units). Primordial bismuth consists entirely of this isotope.
Explanation:
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How a river is formed?
River are formed from water moving from a higher elevation to a lower elevation, all due to gravity.
In general, rivers comes from starting point where water begins to flow this source is popularly known as a headwater. This source of headwater are said to generated from rainfall or melting of snow in mountains. They can also come up from the groundwater or at edge of a lake or large pond.
Other major sources include a rain falls on the land that mixed with ground water that flows downhill into rivers and lakes and eventually towards the seas. for example Himalayan Rivers are generated from the melting of snow and glaciers that melts through out the years.
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Your friend tells you that they are faster than you, and challenges you to a race. If you accept, what measurements would you take to ensure this is a scientifically accurate? Explain your reasoning using vocabulary and your understandings from class today.
The measurements required to ensure this is scientifically accurate is to determine the velocity (e.g. meter by seconds).
What is science?Science can be defined as a body of knowledge that is obtained by using the scientific method.
All measurements during experimentation and/or observational procedures are part of the scientific method.
In conclusion, the measurements required to ensure this is scientifically accurate is to determine the velocity (e.g. meter by seconds).
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Visit a fish farm in fish breeding season and note the following
The breeding season for fish varies depending on the species and the region.
1) Varieties of fish in the ponds: Depending on the fish farm, different varieties of fish may be present in the ponds. Common varieties may include tilapia, catfish, trout, and salmon.
2) Types of Ponds: The type of pond used will depend on the type of fish being raised. Common ponds include earthen ponds, tanks, raceways, and cages.
3) Feed Ingredients: The type of feed ingredients used in the farm will depend on the type of fish being raised. Common feed ingredients may include fish meal, soybean meal, corn, wheat, and other grains.
4) Production Capacity: The production capacity of the fish farm can be determined by the size of the ponds, the number of ponds, and the number of fish in the ponds. It can also be determined by the amount of feed used and the amount of time the fish take to reach market size.
What is a Fish farm?
A fish farm is a water-based aquaculture facility designed to breed, raise, and harvest aquatic animals such as fish, crustaceans, mollusks, and aquatic plants. Fish farms are usually located in coastal areas or near large bodies of water such as rivers, lakes, or oceans. They are used to produce food for both human consumption and for sale in the aquarium trade.
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Complete question:
Visit a fish farm in fish breeding season and note the following:
(1) Varieties of fish in the ponds.
(2) Types of ponds.
(3) Feed ingredients being used in the farm.
(4) Find out what the production capacity of the farm is.
With industrialized food production, for every one unit of energy put on the table in the United States, how many units of nonrenewable fossil fuel energy are required to produce it
In the United States, industrialized food production requires approximately 10 units of nonrenewable fossil fuel energy to produce 1 unit of energy put on the table.
This is because industrialized food production involves the use of heavy machinery, transportation of food from the farm to the distribution center, and the use of fertilizers, pesticides, and other chemicals to produce crops. All of these activities require energy which is typically sourced from nonrenewable fossil fuel sources.
Additionally, food production also requires energy for processing and packaging, which further increases the amount of energy required to produce 1 unit of energy put on the table. In conclusion, industrialized food production requires approximately 10 units of nonrenewable fossil fuel energy for every 1 unit of energy put on the table in the United States.
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Claim 1: The sediment that formed the Great Plains came from the rock of the Rocky Mountains. Claim 2: The magma that formed the Rocky Mountains came from the rock of the Great Plains. Which claim is wrong Give evidence to refute/disprove the other claim
Claim 1: The debris that shaped the Great Plains originated from the igneous material of the Rocky Mountains. (correct)
Claim 2: The magma that produced the Rocky Mountains originated from the Great Plains' rocks. (incorrect)
Great Plains vs Rocky MountainsThe Great Plains were formed by sediment from the Rocky Mountains being transported and deposited by rivers and other geological processes. The sedimentary rock that makes up the Great Plains includes materials such as sand, silt, and clay that were worn down from the uplifted Rocky Mountains and carried eastward by streams and rivers.
The Rocky Mountains were formed by tectonic activity that caused the Earth's crust to uplift and create the mountain range. The mountains are primarily composed of igneous and metamorphic rock that formed deep within the Earth's crust, rather than from the sedimentary rock of the Great Plains.
There is no evidence that supports claim 2, the magma that formed the Rocky Mountains did not come from the rock of the Great Plains. The magma that formed the Rocky Mountains came from the Earth's mantle, which is beneath the crust and is composed of mostly solid rock. The Great Plains being sedimentary rock, formed from erosion and weathering of pre-existing rock.
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Why is blood clotting important? it helps to heal cuts
Answer: Inflammation
Once the wound is closed with a clot, the blood vessels can open a bit to allow fresh nutrients and oxygen into the wound for healing. Blood-borne oxygen is essential for healing. The right balance of oxygen is also important — too much or too little and the wound won't heal correctly.Explanation:
Answer:
yes
Explanation:
beacause it helps to stop the flow of unwanted blood from our body as ay wound occured at first the dirty or infected blood through wound get flowed and after that vitamin k clot the blood to prevent blood loss.
Explain changes in osmotic pressure that occurs when cells are placed in solutions of differing concentrations. Can you describe what happens to cells in different solutions:
Osmotic pressure relies upon simplest on temperature and the difference in the concentration throughout the membrane.
The osmotic pressure of a solution is proportional to the molar concentration of the solute debris withinside the answer. As quickly because the solute molecules will increase the osmotic strain of answer boom. Osmotic strain is laid low with attention and temperature. Concentration of solute and temperature every have an effect on the quantity of strain created through the motion of water throughout a membrane. Higher concentrations and better temperatures boom osmotic pressure. If a cell is positioned in a hypertonic solution, water will depart the cell, and the cell will shrink. In an isotonic environment, there's no water movement, so there's no use withinside the length of the cell. When a cell is positioned in a hypotonic environment, water will input the cell, and the cell will swell.
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When an endospore germinates, it gives rise to two daughter cells called vegetative cells.
true/false
When an endospore germinates, it creates two daughter cells that are referred to as vegetative cells. Members of the genera Streptomyces are essential to the environment because of their capacity to break down a range of chemicals.
What does "germination" actually mean?Germination is the action of seeds developing into new plants. First, the environment must support the seeds growing into new things. Usually, factors like the seed's depth, the water's accessibility, and the temperature all affect this.
What really is seed germination in biology?An embryonic axis (usually the radicle) emerges from the seed coat at the end of a series of events that begin with hydration and constitute the process of seed germination.
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The reading passage claimed, “trees are essential for all life in the stream.” Choose all the benefits that trees provide to streams.
1. Trees provide essential nutrients from dead leaves
2. Trees cause sediment to erode from the land and wash into streams
3. Trees provide shade to help keep cool water temperatures in the stream.
4. Trees decrease dissolved oxygen levels in the water
5. Trees filter stormwater run off which helps keep harmful pollutants out of the stream.
6. Trees provide habitat to wildlife.
Answer:1,3,5,6
Explanation:
The benefits that trees provide to streams are Trees provide essential nutrients from dead leaves, Trees provide shade to help keep cool water temperatures in the stream, Trees filter stormwater run off which helps keep harmful pollutants out of the stream and Trees provide habitat to wildlife.
How important is the tree to life on the planet?It is the trees that increase the humidity of the air, prevent erosion along the rivers, carry out photosynthesis resulting in the production of essential oxygen for living beings, provide shade and manage to reduce the temperature, reduce air pollution, serve as a shelter for species animals, contributing to respiration.
Trees have numerous health benefits. They absorb carbon dioxide (CO2) and release oxygen, improving air quality and humidity, and can even absorb noise and noise in the city.
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In sentence 3 (reproduced below), the writer wants to ensure that the connotation of the underlined word is appropriate to the context of the sentence. Adolescents have unique sleep patterns, and with an early school start, many are doggedly tired, leading to serious health and safety risks. Which of the following versions of the underlined word would best accomplish this goal?.
A. resolutely
B. relentlessly
C. chronically
D. steadily
Option C, The word "chronically" is the best option in this context as it conveys the idea that the tiredness faced by adolescents is a long-term and persistent problem. The word "chronically" implies that the tiredness is ongoing and consistent, which is a suitable description for the scenario described in the sentence.
The use of the word "chronically" in this context is appropriate as it emphasizes the fact that the tiredness faced by adolescents is not a temporary or occasional issue, but a long-term, persistent and ongoing problem.
This helps to convey the idea that the sleep pattern problems faced by adolescents due to an early school start are not a minor inconvenience, but a serious issue with potential health and safety risks.
For example, it can lead to poor academic performance, mood swings, lack of attention, an increase in risk-taking behavior, and even accidents. Therefore, the use of "chronically" in this sentence effectively highlights the gravity of the situation and the importance of addressing the problem.
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How would an early Persian windmill compare an early European windmill?
A. Persian windmill blades were vertical,like,propellers,white Europeans one were horizontal,like egg beaters.
B. Persian windmill blades were horizontal,like egg beaters,while Europeans one were vertical.
C. Persian windmills were made of discarded sails,while Europeans windmills were made of wood.
D. Persian windmills were made of stone,while Europeans windmills were made of wood.
Answer:
A is the correct answer
Explanation:
Persian windmill blades were vertical, like propellers, while European ones were horizontal, like egg-beaters. Explanation: ... The very first windmills featured with long vertical shafts with blades designed like rectangles who lived in ninth-century Persia. Six to twelve sails were produced of those windmills.
2. Which statement is incorrect about natural selection? A. A single organism can adapt to a cold environment by growing longer hair B. Over time organisms with longer hair will survive better in cold environments C. Humans are not involved in the natural selection process D. The offspring of each generation will likely be more adapted to the environment
How are traits passed from generation to generation? Explain how dominant and recessive alleles interact to determine the expression of traits.
Answer:
Genes come in different varieties, called alleles. Somatic cells contain two alleles for every gene, with one allele provided by each parent of an organism. ... However, an allele that is hidden, or not expressed by an organism, can still be passed on to that organism's offspring and expressed in a later generation.
The traits are passed from generation to generation through genes. The process is called heredity.
What is the passing of traits?Heredity refers to the specific ways by which features or traits are passed down through generations via genes. Genes contain the instructions for producing certain proteins, which are responsible for an individual's unique characteristics.
Alleles are distinct variations of genes. Somatic cells contain two alleles for each gene, one from each parent of an organism.
An allele that is hidden or not expressed by an organism, on the other hand, can be passed on to that organism's descendants and expressed in a subsequent generation.
Therefore, traits are passed down from generation to generation via genes. The process is known as heredity.
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What is the name for all the neurons in the central nervous system?
A. Axon neurons
B. Interneurons
C. Sensory neurons
D. Motor neurons
Answer:
B. Interneurons
Explanation:
The basic unit of the central nervous system is the neuron or the nerve cells. Billions of neurons allow the different parts of the body to communicate with each other via the brain and the spinal cord. A fatty material called myelin coats nerve cells to insulate them and to allow nerves to communicate quickly.
What general information do we need to research further to investigate the origin of life on Earth?
The fossil record is the information we need to research to investigate the origin of life on Earth.
How do we know the origin of life on Earth?The earliest evidence of life on Earth comes from fossils that are discovered in Western Australia which is about 3. 5 billion years ago. These fossils are the structures called stromatolites which are formed by the growth of a layer of single-celled microbes such as cyanobacteria.
The major source to know the history of life on earth is fossil records. Fossils are the remains of organisms that are present centuries ago. They form when an organism dies and is burry in dirt and is solidified by minerals.
So we can conclude that fossils are the information that shows the life of the earth.
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What are 3 examples of common mutations?
The most common example of mutations are: Color blindness, Cystic fibrosis, Down syndrome.
Mutations are the change in the normal genetic sequence of the DNA that results in varied gene expression. Mutations can be at a single nucleotide or they can be over large strand of DNA, called point mutations and frameshift mutations respectively.
Down syndrome is the disease caused due to the presence of an extra copy of chromosome number 21, also called trisomy of chromosome 21. The disease cause some physical and developmental problems in the child. The symptoms include flattened face, small head, poor muscle tone, etc.
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I neeed help I need a answer plsss help me out it’s due in 30mins
Answer:
number 3: bb
number 4:the evidence is shown in the pedigree chart since the square is colored in all the way, which means it is being affected in this situation
Explanation:
3 is bb because blindness is a recessive trait
__________ is a slow, idioventricular rhythm with wide QRS complexes that are representative of escape beats that originate from a lower focus in the ventricles. Asystole
Answer:
Ventricular tachycardia is a slow, idioventricular rhythm with wide QRS complexes that are representative of escape beats that originate from a lower focus in the ventricles. Asystole