How is the external parts of the leaf is important in the process of photosynthesis

The source of water was changed due to an effort to save the city money. The city of Flint decided to switch the city’s water source from the Detroit Water and Sewage Department to the Flint River.

The Flint River is known to have a high salt content and to be contaminated with sewage and other pollutants. The decision to switch the city’s water source was made without proper consultation, research, or planning. This decision was made with the assumption that the new water source would be cheaper than the previous one. However, the city’s decision to switch its water source to the Flint River led to a public health crisis that is still making news.The ramifications of this decision are numerous. First, the residents of Flint were exposed to high levels of lead and other toxic substances. This exposure led to a range of health problems, including developmental delays, cognitive impairment, and behavioral problems.

Second, the decision to switch the city’s water source has had significant economic consequences for the city and its residents. Many businesses have closed, and property values have dropped, leaving many residents without jobs or homes. Third, the crisis has had a significant impact on the city’s reputation, making it difficult to attract new businesses and residents.

Finally, the crisis has highlighted the need for better policies and regulations to protect public health and ensure access to clean water.The issue has not been fully resolved. While some progress has been made, many residents still do not have access to clean water. The city is still dealing with the aftermath of the crisis, and it will likely take years to fully recover. It is essential that the city continues to prioritize the health and well-being of its residents and takes steps to ensure that such a crisis never happens again.

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Fourier transform infrared spectroscopy (FTIR) is a characterisation technique that creates a spectrum that shows distinctive infrared absorption frequencies of functional groups.

The absorption of infrared radiation by a sample is measured using FTIR, which produces a spectrum that displays the frequencies at which the sample absorbs infrared light. Various functional groups absorb infrared light at different frequencies, allowing specific functional groups in a sample to be identified. In chemistry, biology, and materials science, FTIR is commonly used to identify and describe organic and inorganic substances.The FTIR spectrum is often shown as a graph of transmittance or absorbance versus frequency, with peaks corresponding to distinct functional groups' absorption frequencies.

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Answer:

Phanerograms (Phanerogramae)

Explanation:

The seed bearing plants can be classified into two groups: Gymosperms and Angiosperms. The gymnosperms generally have hidden seed and angiosperms have special reproductive organs like flowers. They also show double fertilization and triple fusion.

Answer:

The third line of defense is referred to as the immune response. This defense is specific to a particular pathogen, and it allows the immune system to “remember” the pathogen after the infection is over.

Explanation: in my best description, btw if its good make me brainliest?, if it didnt help im sry i tried my best

The bud stage is the initial stage of tooth development, where the tooth bud forms from the ectoderm layer of the developing embryo. This tooth bud will then differentiate into the various structures of the tooth, such as the enamel, dentin, and pulp.

Primary teeth and permanent molars, also arise from the bud stage. Primary teeth, also known as baby teeth or deciduous teeth, begin to develop during the prenatal period and continue to form until around two years of age. The primary teeth will eventually be replaced by permanent teeth, which begin to form in the bud stage and continue to develop throughout childhood and adolescence. The permanent molars are the largest teeth in the mouth and are located at the back of the mouth. They are the last teeth to erupt, with the third molars, also known as wisdom teeth, typically erupting between the ages of 17 and 25. The molars, both primary and permanent, arise from the dental lamina.

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The mucous membrane lining the respiratory tract moisturizes inhaled air.

This remarkable lining, consisting of a specialized layer of cells called respiratory epithelium, plays a crucial role in maintaining the health and functionality of our respiratory system. As air enters the nasal cavity, it encounters the moist mucous membrane, which serves multiple important functions.

Firstly, the moist lining helps to humidify the air we breathe, preventing the delicate tissues of the respiratory system from becoming too dry. This is particularly essential in dry or arid environments where the air may lack adequate moisture.

Additionally, the mucous membrane helps trap airborne particles, such as dust, pollen, and pathogens, acting as a protective barrier for the lungs. The mucus secreted by the respiratory epithelium also contains enzymes and antibodies that aid in the defense against potential respiratory infections.

In summary, the mucous membrane lining the respiratory tract serves as a moisturizing and protective barrier, maintaining the health and functionality of our respiratory system by humidifying the air and trapping potentially harmful particles.

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Answer:

C. Gene therapy only focuses on replacing mutated genes.

Explanation:

Hope this helps! Have a good day! :)

The study of animals is called zoology.

The correct answer is C.

Gene therapy is defined as the removal of the mutated gene and placing the correct genes in the DNA to correct the DNA sequence.

Gene therapy is used only to cure genetic diseases like ADA.

Bacteria do not infect the genes of an individual. It targets its immune systems due to which mentioned symptoms are shown.

Hence, the correct answer is C that is Gene therapy only focuses on replacing mutated genes.

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Answer:

Where are the following statements? XD

Answer:

cells come from cells

Explanation:

The component of cell theories is that all cells come from already existing cells by division.

The component of the cell is that it is the primary element of life and that all the living things are made of one or more cells.

New cells come from the old ones by division and it means that no living thing can come into being through the non-living thing.

Answer:

image is dim due to it being in the blind spot

In Africa, Homo sapiens did not interbreed with Neanderthals. Neanderthal genomes can only transmit Y chromosomal DNA.

In comparison to modern people, neanderthals were physically stronger and had proportionately shorter limbs. However, they might have also been carrying adaptations for the warmer wooded habitat that Neanderthals frequently inhabited. These characteristics are typically interpreted by researchers as adaptations to heat up in cold environments. However, they evolved specialised body fat storage and an extended nose to warm air as cold weather adaptations (although the nose could have been caused by genetic drift).

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The middle portion of the upper lip forms due to the merging of processes the Middle nasal process and the Frontal process. The correct answer is e) a and b

During embryonic development, the face forms through the fusion of several facial processes. The processes involved in the formation of the upper lip are:

a) Middle nasal process: The middle nasal process develops in the midline and contributes to the formation of the central part of the upper lip.

The Frontal process extends from the forehead region down towards the upper lip area, while the Middle nasal process develops in the midline. Their fusion forms the central portion of the upper lip.

The Mandibular process (c) contributes to the formation of the lower jaw rather than the upper lip. The Lateral nasal process (d) gives rise to the sides of the nose.

Therefore, the correct answer is f) a and d, which indicates that the merging of the Middle nasal process and the Frontal process forms the middle portion of the upper lip.

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Answer:

Igneous rock

:D

Fire is a natural part of many biomes, including grasslands, savannas, and forests. Although it can be devastating to human structures and communities, it plays a crucial role in maintaining ecosystem health and biodiversity.

In biomes where fires occur regularly, plant and animal species have evolved to adapt to the presence of fire. Some plants have thick bark or underground root systems that allow them to survive a fire, while others have seeds that only germinate after being exposed to fire. Animals may also be adapted to fire, such as burrowing mammals that can escape underground or birds that forage on freshly burned land.

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The correct option is (C) The behavior allows the male to establish a defined space for breeding with female sticklebacks.

Researchers have utilized three-spined sticklebacks to examine the evolutionary implications of behavioral disorders like aggression and boldness.

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Explanation:

Glucose is a simple sugar which can be readily absorbed by the body. Once inside, glucose undergoes oxidation, which results in the release of ATP, a high-energy molecule that provides energy for the cell.

In the Avion case, the parts of the supply chain that are closely involved include procurement, production, and distribution. If any of these processes break down, it can affect the entire supply chain.

Procurement is responsible for obtaining the raw materials necessary to create the final product. The responsibility of procurement in maintaining a smooth flow of material is to ensure the availability of raw materials. The process begins with selecting suppliers who can provide quality materials at the most favorable price. The procurement department must have contracts and agreements in place with suppliers and have regular communication with them to ensure the timely delivery of raw materials to the production plant.
Production, on the other hand, is responsible for ensuring that the manufacturing processes are efficient and productive. The department should maintain quality control in the manufacturing process to ensure that the final product meets the required standards and specifications. They should also ensure that the production process is cost-effective and that the production line is running smoothly and producing at maximum capacity.
Distribution is responsible for delivering the final product to the customers. Their role is to ensure the timely delivery of the product to the customers. To achieve this, the distribution team must have a good understanding of the customer's requirements and have an efficient delivery process in place. They should also monitor the delivery process regularly and make adjustments when necessary to ensure that the final product reaches the customers on time.

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Answer:

Fossils can be formed by Freezing,Drying

Explanation:

it is a long but interesting process

a) Supporters of GMOs argue that biotechnology can create crops that are resistant to pests and disease, require fewer pesticides and herbicides, and have higher yields.

What is Genes?

Genes are segments of DNA that encode information necessary for the development and functioning of living organisms. They contain the instructions for building proteins and other molecules that are essential for various biological processes, such as growth, metabolism, and reproduction. Each gene is located on a specific region of a chromosome and can exist in different forms or variants, known as alleles.

GMOs could have significant benefits for both individuals and society, including increased food production and improved nutrition. However, there is also a risk that genetically modified organisms could have unintended negative consequences, such as the creation of new allergens or environmental harm.

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The correct answer is E) A and C. Louis Pasteur and Charles Chamberland both discovered that bacteria incubated for long periods of time lost their ability to cause disease. Robert Koch and Pierre Roux were not involved in this discovery.

1. Louis Pasteur was the first to discover that bacteria incubated for long periods of time lost their ability to cause disease.
2. Charles Chamberland then conducted further experiments to confirm this phenomenon.
3. Robert Koch and Pierre Roux were not involved in the discovery of bacteria incubated for long periods of time losing their ability to cause disease.
4. Therefore, the correct answer is E) A and C.

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Explanation:

A student of ecology researched about the low growth of algae in the Big Moose lake as compared to the Brant lake, though Big Moose lake has higher  level of nitrogen and nutrients in it.

Nitrogen and phosphorous are an important element for the growth of algae in water bodies but in presence of pollutants in  the water bodies and low oxygen content, the algae grows in slower rate. Besides, slower growth of algae may also affected by the acid rain that happens near Moose lake, which is harmful for algae growth due ti the presence of sulphur.

The sunlight is abosorbed and weakened when it passes through the atmosphere, being also scatterred by the air and dust in the atmosphere with short wavelengths scatter more than longer wavelengths. Therefore, the radiation can go forward in part while some is blocked by the constituents of the atmosphere.

Answer:

true

Explanation:

False, there is a difference between primate language and human language.

While both primates and humans possess the ability to communicate through various forms of language, there are distinct differences between primate language and human language. Primates, such as chimpanzees and gorillas, use a form of communication known as "primate language," which primarily consists of vocalizations, gestures, and body language. However, primate language is more limited in its complexity and lacks the grammar, syntax, and abstract thinking present in human language.

Human language, on the other hand, is characterized by its rich vocabulary, grammatical structures, and the ability to convey abstract concepts and ideas. Humans can communicate through spoken and written language, allowing for complex communication that is not observed in primate language. Thus, while both primates and humans possess language capabilities, human language is more advanced and distinct in its complexity.

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The statement, "Progression is when an athlete can improve from the leg press machine to a smith squat machine to a powerlifting style squat exercise the human body's structure and function. Goals for Performance pyramid can be best described as an athlete should have a structured foundation and not proceed too early." is: False

The goals for the Performance pyramid can be best described as athletes should progress from a solid foundation to higher levels of skill and performance.

The Performance pyramid is a model that represents the different levels of development and achievement in sports performance. It consists of several levels, starting with a broad base and progressing to the pinnacle of performance.

At the base of the pyramid, athletes focus on building a strong foundation of fundamental skills, physical fitness, and technical proficiency.

This includes developing basic movement patterns, improving coordination, and building strength and endurance. As athletes progress, they move up the pyramid and work on more specialized skills and tactics specific to their sport.

The key principle of the Performance pyramid is that athletes should not proceed to higher levels of training and performance too early or without a solid foundation.

Rushing the progression can lead to imbalances, overuse injuries, and decreased performance potential. It is important for athletes to master the fundamental skills and physical abilities before advancing to more complex and demanding training methods.

Therefore, the statement that athletes should have a structured foundation and not proceed too early aligns with the goals of the Performance pyramid.

It emphasizes the importance of building a strong base before moving on to more advanced exercises or training techniques.

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Picture attached

Answer:

Nitrifying bacteria

Explanation:

The process labelled B is the conversion of inorganic nitrogen from organic products to atmospheric nitrogen. This process is called denitrification.

Denitrification is a process where nitrate is reduced to molecular nitrogen  through a series of intermediate products. This processed is carried out by bacteria called denitrifying bacteria.

Denitrifying bacteria are an important part of the nitrogen cycle.

Answer:

b. energy loss in machines

Explanation:

It is an undesirable effect because it causes loss in energy in a machine which most likely requires a lot of energy to function. Therefore, it is undesirable as the machine will not function properly.

a) No, the population is not in Hardy-Weinberg equilibrium.

b) The frequency of the R allele is 0.75.

c) The frequency of the B allele is 0.25.

d) After 5 generations, the frequency of the R allele cannot be accurately predicted without information on the selection pressures acting on the population.

e) After 5 generations, the number of individuals who will be homozygous recessive cannot be accurately predicted without information on the selection pressures acting on the population.

a) The population is not in Hardy-Weinberg equilibrium because the observed frequency of the recessive phenotype (0.25) differs from the expected frequency (0.0625) calculated using the Hardy-Weinberg equation.

b) Since R is dominant to B and the population is in Hardy-Weinberg equilibrium, the frequency of the R allele can be calculated as the square root of the frequency of the recessive phenotype (0.25), which is 0.75.

c) Similarly, the frequency of the B allele can be calculated as 1 minus the frequency of the R allele, which is 0.25.

d) Without information on the selection pressures acting on the population, the frequency of the R allele cannot be accurately predicted after 5 generations.

e) Without information on the selection pressures acting on the population, the number of individuals who will be homozygous recessive cannot be accurately predicted after 5 generations.

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If the data presented was placed in a bar graph, the correct statement would be "The graph would have grapefruits and oranges as the tallest bars

This is because the data shows that the average number of fruit per tree for grapefruits and oranges is 100, while for apples and peaches it is 50 and 80 respectively. Thus, the bars representing grapefruits and oranges would be the tallest, while the bars for apples and peaches would be shorter.

It is important to note that the actual height of each bar would depend on the scale used for the graph, and the statement regarding the number of bars shorter or taller than each fruit would not necessarily be accurate without more information.

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Answer:

over land in polar regions

Explanation:

Im not sure if this is correct so sorry if its not.

The muscles that have a triangular arrangement, spreading over a broad area and converging at a thick central tendon, are the trapezius muscles.

Large and superficial in the back, the trapezius muscle has a trapezoid-like shape. They are located in the upper back and neck region. It extends laterally to the spine of the scapula and downward from the external protuberance of the occipital bone to the lower thoracic vertebrae. Upper, middle, and lower groupings of fibres make form the trapezius.

The primary role of the trapezius is to regulate the scapula during movements of the shoulder and upper limb while also stabilizing it in its natural position.

The three parts of trapezius muscles:

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