robert whittaker's study of plant variation in the great smoky mountains showed that different tree species achieved their greatest abundances at different moisture levels. this suggests that
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In the Great Smoky Mountains, Robert Whittaker's study of plant variation revealed that various tree species thrived at various moisture levels. This implies that species are autonomous.
A species cannot survive by itself. To thrive, all life requires other life. Flowers on plants have evolved characteristics that encourage pollination by specific species. In turn, pollinator species have developed characteristics that make it easier for them to collect pollen or nectar from particular types of flowers. The association is advantageous to both the flowering plants and the pollinators, such as birds or insects. An illustration of a symbiotic relationship is this. All living things rely on their surroundings to provide them with the necessities, such as food, water, and shelter. Physical elements in their environment include things like soil, air, water , temperature and other organisms.
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Related Questions
Since it is the dry summer in the southwest United States, forest ranger Felipe is designing a poster to be handed out at the entrance to all National Parks in the area. The poster will concern hantavirus, warning prospective campers of the danger. Felipe lists the ways that a camper might come into contact with hantavirus. Which example would Felipe NOT put on his poster? O A. being in close contact with another person who has it OB. inhaling dust from the floor of a park cabin OC. touching a contaminated surface and then rubbing your eye OD. being bitten by a rodent that carries the virus
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Answer: A
Being in close contact with another person who has it.
Explanation:
Got it right on my test
I NEED THIS NOW TO PLS
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Answer:
Photosynthesis combine sunlight, co2, and water to make glucose and gives off oxygen. Cellular Respiration combines oxygen and foodstuff molecules to make food and gives off oxygen. They both make food for the organism but one gives off oxygen while one give off co2.
Explanation:
A porcupine has an internal skeleton and a rose has a stem. Write a sentence to explain how these physical structures have different functions.
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Answer:
The sentence that explained the physical structures have different functions is like it generated the new living tissue and fluid transportation.
Usage of an internal skeleton?
Since A porcupine has an internal skeleton and a rose has a stem.
So here the internal skeleton should be used for helping out an organism for holding the body up and kept from falling.
On the other hand, the stem should stored the nutrients and generated the new living tissue and fluid transportation.
The Internal skeleton of the porcupine gives shape and structure to the porcupine.
The stem of the rose plant provides support to the plant and serves to transport nutrient and water in the plant.
What a skeleton?A skeleton is a rigid structure found in living organisms which provide structure and shape to the living organism.
Skeletons are found in animals.
Skeletons present in animals are of two types:
Internal skeletons also known as endoskeletonsexternal skeletons also known as endoskeletonsThe Internal skeleton of the porcupine gives shape and structure to the porcupine. It also serves as a point of attachment to muscles in order to enable movement.
Stems are present in plants.
Stems serve various purposes in plants such as:
transport of nutrients and water storage of food and waterprovides support and structure to the plant.Thus, the stem of the rose plant provides support to the plant and serves to transport nutrient and water in the plant.
In conclusion, the internal skeleton of animals and the stem of plants both provide shape and structure to the respective organisms.
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1. For something to be considered living it must have what 7 characteristics
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Answer: Movement, breathing or respiration, excretion, growth, sensitivity and reproduction.
Explanation: "There are seven characteristics of living things: movement, breathing or respiration, excretion, growth, sensitivity and reproduction. Some non-living things may show one or two of these characteristics but living things show all seven characteristics."
Hope it helps <3
Answer:
responsiveness to the environment;
growth and change;
ability to reproduce;
have a metabolism and breathe;
maintain homeostasis;
being made of cells; and.
passing traits onto offspring.
the main contributors to protein intake in the us is/are:
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The main contributors to protein intake in the us is/are: meats and dairy.
Complete proteins, or those that include all of the essential amino acids our bodies require, are found in animal proteins like meat, eggs, and milk. The best sources of protein are those found in animal products.
Dairy products like milk, cheese, and yogurt are not only great sources of protein, but they are also rich in essential minerals like calcium and vitamin D. The two main proteins in milk are casein and whey protein. In bovine milk, casein makes up around 80% (29.5 g/L) of the total protein, while whey protein makes up about 20% (6.3 g/L).
Therefore, the main contributors to protein intake in the us is/are: meats and dairy.
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50 points please help
1. A list of the different types of stimuli and examples.
2. A description of what sensory organs are and what type of stimuli the organs receive.
3. An explanation of how the information from stimuli is communicated to the brain
4. A description of the two things that can happen when the brain processes the information from stimuli
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Answer:Example's of stimuli and their responses:
You are hungry so you eat some food.
A rabbit gets scared so it runs away.
You are cold so you put on a jacket.
A dog is hot so lies in the shade.
It starts raining so you take out an umbrella.
Explanation:I just did the thing and this was the answers
The movement of tectonic plates in two differs ot locations is shown below:
Location A
Location B
Which statement is most likely true?
• Subduction occurs in both locations.
Seafloor spreading occurs in both locations.
• The magnetic orientation of rocks may change in Location A and subduction occurs in Location
B.
•
Subduction occurs in Location A and the magnetic orientation of rocks may change in Location B.
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Answer:
The magnetic orientation of rocks may change in Location A and subduction occurs in Location B
Explanation:
What is the proposed issue about diabetes?
Please help this is due today and I really need help.
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DM occurs when the body cannot produce enough insulin or cannot respond appropriately to insulin. Insulin is a hormone that the body needs to absorb and use glucose (sugar) as fuel for the body’s cells. Without a properly functioning insulin signaling system, blood glucose levels become elevated and other metabolic abnormalities occur, leading to the development of serious, disabling complications.
Many forms of diabetes exist. The 3 common types of DM are:
Type 2 diabetes, which results from a combination of resistance to the action of insulin and insufficient insulin production
Type 1 diabetes, which results when the body loses its ability to produce insulin
Gestational diabetes, a common complication of pregnancy. Gestational diabetes can lead to perinatal complications in mother and child and substantially increases the likelihood of cesarean section. Gestational diabetes is also a risk factor for the mother and, later in life, the child's subsequent development of type 2 diabetes after the affected pregnancy.
what is the bar graph showing
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Answer:
The bar graph didn't exist in your question so ask again by showing bar graph.
Which labeled arrow represents the image formed by the lens?
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Can you think of any other fictional “monsters” that might have been inspired by real-world parasites? Describe that monster and its parasitic behavior.
Which of the parasite behaviors was most disturbing to you? Why?
Imagine you are designing a movie or video game monster based off the mind-controlling hairworms. Describe how you would translate this real-world creature into a fictional monster. You can use elements of the other parasites discussed in the article and chapter.
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A creature that can control the behavior of its hosts using chemical signals, similar to the hairworms or parasitic wasps. In the movie or video game, this monster could be depicted as a small, insect-like creature that can infiltrate the bodies of its hosts and take over their minds, causing them to act in ways that benefit the parasite.
A monster that can manipulate the behavior of its hosts by altering their memories or thoughts, similar to the Toxoplasma gondii parasite. This creature could be depicted as a powerful, otherworldly being that can enter the minds of its victims and warp their perceptions of reality.
A monster that can alter the appearance of its hosts to better blend in with their surroundings, similar to the cuckoo bird. This creature could be depicted as a shape-shifting monster that can take on the form of its hosts, allowing it to infiltrate their social groups and take advantage of their resources.
As for which of these behaviors is most disturbing to me, I would say the ability to manipulate the thoughts and memories of a host is the most disturbing. It is unsettling to think about the possibility of someone or something being able to alter one's perceptions of reality and manipulate one's thoughts and memories.
If I were designing a movie or video game monster based on the mind-controlling hairworms, I would depict it as a large, writhing creature with long, slender tendrils that it can use to infiltrate the bodies of its hosts. The monster would be able to take over the minds of its hosts, causing them to act in ways that benefit the parasite. In order to escape its control, the player character would have to find and destroy the monster's vulnerable "nucleus," located deep within its body. The monster could also have the ability to manipulate the memories of its hosts, causing them to doubt their own perceptions and making it harder for them to resist the monster's influence.
what kind of testing does a woman go under to test for infertility?
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The testing procedures for female infertility include a physical exam, blood tests, imaging tests, and a fertility test called a hysterosalpingogram.
During the physical exam, the healthcare provider will check for physical abnormalities in the reproductive system. Blood tests can help determine hormone levels and identify potential medical conditions that may be contributing to infertility.
Imaging tests such as ultrasound, hysteroscopy, and laparoscopy may be used to visualize the reproductive organs and detect any structural abnormalities or blockages.
A hysterosalpingogram involves injecting a dye into the uterus and taking X-rays to check for blockages or abnormalities in the fallopian tubes.
The specific testing procedures may vary depending on the individual's medical history and symptoms. It is recommended to consult with a healthcare provider for personalized guidance on infertility testing.
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The role of bacteria and mushrooms is that of __.
A. Carnivore
B. Herbivore
C. Decomposer
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Answer:
DECOMPOSER CAUSE THE BSCTERIA DOSENT IT JUST DESCOMPOSE
Answer: C. Decomposer
Explanation: They are there to decompose.
If glucose is the sole energy source for cellular respiration in an animal, what proportion of the carbon dioxide exhaled is derived from oxidation of pyruvate to acetyl coa?.
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The proportion of the carbon dioxide exhaled derived from the oxidation of pyruvate to acetyl CoA is 1/3.
Pyruvate is produced by glycolysis in the cytoplasm and its oxidation takes place in the mitochondrial matrix before chemical reactions begin, pyruvate enters the mitochondrion crossing the inner membrane and arriving at the matrix.
Pyruvate + NAD⁺ + CoA-SH ⇒ acetyl-CoA + NADH + CO₂
This is the reaction of the conversion of pyruvate into acetyl CoA.
1 molecule of pyruvate is converted into 1 molecule of carbon dioxide.
Also, 2 molecules of pyruvate are converted into 2 molecules of carbon dioxide (as glucose on glycolysis yields 2 molecules of pyruvate).
Acetyl-CoA also contributes to the citric acid cycle and generates two molecules of CO₂.
Pyruvate thus generates a total of 3 molecules of CO₂, whereas glucose generates 6 molecules of CO₂ (as glucose on glycolysis yields 2 molecules of pyruvate)
Thus, Fraction = 2/6 = 1/3.
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I need help with this practice problem Fill in the blanks
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Solid fossil fuel are formed over millions of years by decay of land vegatation or plant remains. When the layers are settled and heated, coal is produced as deposits. Fossil fuels are burned to produce energy. Power plants burn coal or oil to build heat that is consequently used to make steam to drive turbines which generate electricity.
Answer - Solid fosiil fuel formed from decay of land vegetation or plant remains. Produces energy when burned.
what is active transport and what does it require?
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Answer:
An active transport is the movement, requiring energy, of ions or molecules across a membrane into a region of higher concentration.
Memory technique:
To help you remember the difference between active and passive energy, think of being active, like playing football or jumping rope. All these things require energy, just like an active transport. Passive transport does NOT require energy.
Which types of junctions seal cells together? Select all that apply. Anchoring junctions Gap junctions Desmosomes Tight junctions Plasmodesmata
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Cells that are tightly packed together use various cell junctions to seal themselves. Tight junctions, anchoring junctions, and desmosomes are the three types of cell junctions that seal cells together.
Thus, the correct options are:
1. Tight junctions
2. Anchoring junctions
3. Desmosomes
A type of cell junction called "Gap junctions" is not involved in the sealing of cells. These cell junctions form protein channels between two cells that allow for intercellular communication, allowing molecules to flow freely between cells.
Plasmodemata, on the other hand, is not a cell junction. It is a term that refers to the tiny channels that allow cells to communicate with one another through plant cell walls. They're cytoplasmic channels that connect plant cells, allowing them to share nutrients, water, and signals with one another.
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croorganism and description is accurate? a. clostridium botulinum: can produce deadly toxin, commonly found in hamburger b. campylobacter jejuni: most frequently found in cured meats such as ham and hot dogs c. salmonella enteriditis: often contracted from human fecal matter d. listeria monocytogenes: can cause fetal death after mother consumes tainted food
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Listeria monocytogenes: they can cause fetal death after the mother consumes tainted food.
An organism that may be visible simplest via a microscope. Microorganisms can include bacteria, protozoa, algae, and fungi. even though viruses are not taken into consideration living organisms, they are every so often classified as microorganisms.
Microorganisms are located anywhere within the environment and play a leading position in limitless herbal approaches. Amongst different things, they operate the primary drug cycles that are essential for the vegetation' supply of vitamins through the response of organic count number in soil.
Every human body hosts 10 microorganisms for each human cellular, and these microbes make a contribution to digestion, produce diet okay, sell development of the immune system, and detoxify dangerous chemicals.
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need help i don't understand
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Answer:
Do your research on white blood sells, then describ what they look like, what they do etc.
Explanation:
You should get your answer. Have fun! PLZ mark brainliest.
what possible effect(s) would this trna mutation have on gene expression throughout the cell? do you think cells with such a mutation would be viable? explain your reasoning. g
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New alleles can only be produced within a population through mutation. The diversity on which survival of the fittest acts is produced by mutations.
What does mutation entail?Any modification to the DNA sequence of a cell. Mutations can occur as a result of environmental DNA-damaging agents being exposed to, or as a result of errors in cell division. Hereditary mutations include, but are not limited to, hemophilia, sickle cell disease, and genetic disorders. Further mutations may develop on their own at any time over a person's lifetime.
How harmful are mutations?Modifications to your DNA's sequence are known as genetic mutations, which happen when your cells divide and make copies of themselves. Your body learns from your DNA when and how it should grow and function. Genetic mutations may cause genetic problems like cancer.
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you half to describe what the people are doing in the picture
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Frozen red blood cells that have been thawed, deglycerolized and reconstituted in an open system must be used within _______.
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Frozen red blood cells that have been thawed, deglycerolized and reconstituted in an open system must be used within 24 hours.
Cryopreservation of Red blood cells (RBCs) can be done with a long time span of usability of 10 years. Glycerol safeguards RBCs during freezing and defrosting, yet it can cause hemolysis if it is not washed off or eliminated before transfusion. When a unit has been deglycerolized, the shelf life of RBCs in an open system is only 24 hours, bringing about sporadic utilization of Frozen RBCs from the outset of the procedure or in close system cases it is up to 14 days.
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Frozen red blood cells that have been thawed, deglycerolized and reconstituted in an open system must be used within 24 hours.
The classical way of preserving the blood cells is to store them at low temperatures. The phenomenon by which the red blood cells are frozen and defrosted is called cryopreservation. This process requires the use of glycerol to safeguard the RBCs from damage. The glycerol is washed off prior to transfusion to avoid hemolysis. After removal of glycerol, the shelf life of RBCs in case of an open system is only for 24 hours. This creates the need of immediate use of the frozen RBCs. However, in case of close system, the RBC utilization period is up to 14 days.
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Why does origin want to clone meaty dark feathered birds
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The origin wants to clone dark feathered birds as dark fathers were more efficient in providing heat and effective fly to the birds.
According to the researchers, darker feathers heated up more quickly than lighter ones and got hotter as well. However, the birds that truly benefited were those with light-colored or white wing feathers close to their bodies and dark or black wing feathers on the remainder of their wings. Therefore, the original intended to clone these birds with dark feathers.
Moreover, the researchers discovered that the temperature of black and white feathers on the same wings varied by as much as nine degrees, which was sufficient to induce a convection current in the air just above the wing that moved from the bird's body outward along the wing. They saw that this increased airflow, which they reasoned increased flying effectiveness.
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5. What does basal metabolic rate mean?
A. You do not exercise and have a low muscle to fat ratio
B. Slow chemical reactions in the cells.
C. You body does not burn calories.
D. The rate the body uses energy when at rest.
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According to the research, the correct option is D. Basal metabolic rate is the rate the body uses energy when at rest.
What is basal metabolic rate?It is a rate that indicates the minimum amount of energy (quantity of calories) in the resting state that the body needs for the correct functioning of the organism these vital functions include those that do not stop consciously, such as cardiovascular activity , respiratory, others.
In other words, it is a parameter that is used to estimate the basic energy expenditure for the body to cover its vital metabolic functions as breathing even if it is completely at rest under conditions of thermoneutrality.
Therefore, we can conclude that according to the research, the correct option is D. Basal metabolic rate is the rate the body uses energy when at rest.
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25 points if you answer this. Genetic drift and natural selection can both be mechanisms of evolution. However, they are very different mechanisms.
Explain how genetic drift is different from natural selection.
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Before placing a sample in the spectrophotometer, it is important to use a blank cuvette first. What is the purpose of the blank?
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The blank cuvette plays a critical role in the spectrophotometric analysis of a sample. Before measuring the absorbance or transmittance of a sample, the spectrophotometer must first determine the baseline level of absorbance or transmittance of the solvent or buffer used to dissolve the sample
The blank is necessary because it accounts for any absorption or scattering of light by the solvent or buffer, as well as any imperfections or impurities in the cuvette itself. By subtracting the absorbance or transmittance of the blank from the absorbance or transmittance of the sample, the spectrophotometer can accurately determine the amount of light absorbed or transmitted by the sample itself.
By measuring the absorbance of the blank, the spectrophotometer accounts for any background signals or inherent absorbance properties of the cuvette and solvent. This process allows for precise determination of the sample's absorbance by eliminating potential interference and providing a comparison point. In summary, using a blank cuvette is crucial for ensuring the accuracy and reliability of spectrophotometric measurements.
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Starch and glycogen are types of this macromolecule.
a. carbohydrate.
b. nucleic acid.
c. lipid.
d. protein.
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There are organic compounds like: sugars, starch, cellulose and etc.
the species name given each kind of organism within a genus is always a . a. proper name b. term based on age c. name based on latin d. term based on size
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The right response is a name derived from Latin. Each type of organism within a genus is given a species name that is derived from Latin.
A binomial scientific name's first word, which is always capitalized, is the genus name. The second word is the species name. Rosa, which includes more than 100 species of roses, is one example of a plant genus with numerous species.
Genus, also known as genera, is a biological classification unit that comes after species in the biological hierarchy and is made up of structurally or phylogenetically linked species or a lone isolated species that displays exceptional differentiation (monotypic genus). A binomial scientific name's first word, which is always capitalized, is the genus name. The second word is the species name.
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A change of state is a(n) __________ process.
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Answer: I believe it is a physical process
Explanation:
Data Analysis Coal often contains sulfur (S) as an impurity that is released as puscous S02 during combustion, and SO2 is one of six primary air pollutants monitored by the EPA. The US Clean Air Act limits sulfur emissions from large coal-fired boilers to 0.54 kilograms (1.2 pounds) of sulfur per million Bus (British thermal units) of heat generated. Given: 1 kilogram - 2.20 pounds 1 metric ton - 1,000 kilograme - 2.200 pounds - 1.1 ton sulfur emissions from large coal-fired boilers - 0.54 kilograms (1.2 pounds) of sulfur/1 million Htus (British thermal units) of heat generated coal's heating value - 27.5 million Blus/metric ton Geweet wie 9. Given that cal used by electric power plants has a heating value of 27.5 million Brus per metric ton (25 million Btus per ton), determine the number of kilograms (and pounds) of coal needed to produce 1 million Bus of heat. கனக பா patient 10. If all of the sulfur in the coal is released to the atmosphere during combustion, what is the maximum percentage of sulfur that the coal can contain and still allow the utility to meet the standards of the Clean Air Act?
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To produce 1 million Btus of heat, you would need approximately 36.36 kg (79.99 pounds) of coal. The maximum percentage of sulfur that the coal can contain and still allow the utility to meet the standards of the Clean Air Act is approximately 1.964%.
Step 1: Find the Btus produced by 1 kg of coal.
1 metric ton of coal produces 27.5 million Btus of heat.
So, 1 kg of coal (1/1000 metric ton) produces (27.5 million Btus / 1000) = 27,500 Btus of heat.
Step 2: Calculate the kilograms of coal needed to produce 1 million Btus.
1 million Btus / 27,500 Btus/kg = 36.36 kg of coal (approximately)
Step 3: Convert kilograms to pounds.
1 kg = 2.20 pounds
So, 36.36 kg * 2.20 pounds/kg = 79.99 pounds of coal (approximately)
Therefore, to produce 1 million Btus of heat, you would need approximately 36.36 kg (79.99 pounds) of coal.
Next, let's find the maximum percentage of sulfur that coal can contain to meet the Clean Air Act standards.
Step 1: Calculate the amount of sulfur allowed per 1 million Btus of heat.
0.54 kg of sulfur is allowed per 1 million Btus of heat generated.
Step 2: Calculate the amount of sulfur allowed per 1 kg of coal.
0.54 kg sulfur / 27,500 Btus * 1 million Btus = 0.01964 kg of sulfur per 1 kg of coal.
Step 3: Calculate the maximum percentage of sulfur allowed in coal.
(0.01964 kg sulfur / 1 kg coal) * 100 = 1.964%
Therefore, the maximum percentage of sulfur that the coal can contain and still allow the utility to meet the standards of the Clean Air Act is approximately 1.964%.
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