E. Answer the following questions in one word or a single sentence.
1. What is a fuel?
2. Name the type of coal which contains minimum carbon content.
3. Define carbonisation.
4. Which gas is also known as the town gas?
5. What is the black gold?
6. Name the constituents of petroleum used to make road surfaces.
Answers
Source : The web and textbooks
A fuel is any material such as coal, gas, or oil that is burned to produce heat or power.Lignite: Lignite coal, (brown coal,) is the lowest grade coal with the least concentration of carbonCarbonization is the conversion of organic matters like plants and dead animal remains into carbon through destructive distillation. Coal gas :Town gas Also known as coal gas, and contains hydrogen (H2), carbon monoxide (CO), carbon dioxide (CO2), methane (CH4), nitrogen (N2) and volatile hydrocarbons. It is made by blowing air and steam over an incandescent fuel bed, usually of coke or coal.Black gold = oilBitumen is the petroleum product which is used for surfacing of roads and paints these daysRelated Questions
Which of the following is NOT part of the vestibular apparatus of the inner ear?
A. cochlea
B. utricle
C. semicircular canals
D. saccule
Answers
A. cochlea
The cochlea is not part of the vestibular apparatus of the inner ear. It is responsible for hearing rather than balance and spatial orientation, which are functions associated with the vestibular system. The vestibular apparatus consists of the utricle, saccule, and the three semicircular canals, which work together to provide information about head position, motion, and acceleration.
Which resource is a renewable resource Coal,gemstones,metal,trees
Answers
Answer:
trees
Explanation:
Answer:
Just took the quiz , It's D trees
Explanation:
Trust
In which step of a muscle contraction is the sacromere the shortest?
step 1
step 2
step 3
step 4
Answers
Answer:
step 3
Explanation:
Answer:
step 3
Explanation:
i took the test
Norma and Jamal are both affected by color-blindness, a trait that is sex-linked and recessive. Their genotypes can be represented by the following symbols:
Norma: XrXr
Jamal: XrY
When their daughter Jessica grew up, she married a man named Miguel who was NOT color-blind, and they had several sons and daughters. Which of these statements best describes Jessica and Miguel’s children?
Answers
Answer:
c. all their sons are colorblind
Explanation:
Michael Porter contends that the degree to which a nation is likely to achieve international success in a certain industry is a function of the combined impact of factor endowments1990
Answers
Michael Porter's theory of national competitive advantage argues that the success of a nation in a certain industry is determined by a combination of factors, including its factor endowments.
Which are the country's resources and capabilities that can be used to produce goods and services. These include natural resources, skilled labor, infrastructure, and technological capabilities. According to Porter, the presence of factor endowments alone is not sufficient for a country to achieve international success in a particular industry. Instead, it is the efficient and effective utilization of these resources that is crucial for a nation to achieve a competitive advantage. Additionally, Porter argues that other factors such as firm strategy, structure, and rivalry, as well as related and supporting industries, also play an important role in a country's ability to achieve international success in a particular industry.
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10)“If Jupiter was not there, there could be more terrestrial planets”. Explain how
Answers
Answer:
There would be minor changes in the planets' orbits about the Sun, but very little else. However, Jupiter does a great job of shepherding and absorbing small objects in the Solar System. With Jupiter gone, the main effect on Earth would be an increase in the rate of impacts from asteroids and other space flotsam.
Explanation:
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Why were the pea traits that mendel studied not reflective of most genetic traits?
Answers
Traits had simple and discrete phenotypes with no in-between state. Traits were controlled by alternative alleles at one gene. Traits exhibited dominant and recessive inheritance patterns.
What about discrete phenotypes?Individual phenotypic variations often involve threshold expression of traits with polygenic inheritance. How such discrete pluralism evolves does not evolve from continuously changing phenotypes.It gets little theoretical attention. To identify conditions for discontinuous evolution, we model the evolution of sigmoidal response norms in response to changes in underlying traits or continuous environments.For traits that depend on underlying factors, their expression varies randomly as follows: B. Generated noise, multiplicity unstable, phenotypic selection of two selective peaks constant, evolution of response norm shows phenotypic distribution revolving around only one peak. However, frequency-dependent selection between two adaptive peaks can develop steep thresholds that support pleiotropy.Learn more about phenotypes here:
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ALL cells have membrane-bound organelles.
O True
O False
Answers
Answer:
True
Explanation:
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable.
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Which hormone(s) is/are required for facultative water reabsorption in the collecting ducts?
Answers
ADH hormones are required for facultative water reabsorption in the collecting ducts.
What about facultative water reabsorption?The antidiuretic hormone is the hormone in charge of facultative water reabsorption (ADH). By enhancing the water permeability of key cells in the collecting duct and the last segment of the distal convoluted tubule, facultative water reabsorption is achieved. The proximal convoluted tubule is the initial area of the nephron that is in charge of reabsorbing water. The proximal tubule receives filtered fluid from Bowman's capsule. Antidiuretic hormone increases the reabsorption of water into the circulation by binding to receptors on cells in the kidney's collecting ducts. The collecting ducts are essentially impermeable to water in the absence of antidiuretic hormone, and water escapes as urine.In facultative reabsorption, water is reabsorbed through osmosis because the impact of ADH makes the collecting ducts more permeable to water.Learn more about hormone here:
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Which of the following are examples of sexual reproduction?
A yeast offspring grows out of the body of its parent in a process called budding.
A pollen grain from one flower fertilizes another flower, resulting in the development of a seed.
A bacterium copies its DNA and divides into two daughter cells in a process called binary fission.
A piece of a starfish is broken off and grows into a new starfish in a process called regeneration.
A frog releases sperm over eggs that were laid by another frog, and these cells fuse together. help :,)
Answers
Answer:
A pollen grain from one flower fertilizes another flower, resulting in the development of a seed.
A frog releases sperm over eggs that were laid by another frog, and these cells fuse together.
Explanation:
Sexual reproduction is brought about by fusion of male and female gametes. Reproduction where a part of an existing organism develops into another organism is asexual.
Many segments are blank wholesome are blank such as a segment for digestion and a segment for reproduction
Answers
Many Body segments are very wholesome are essential such as a segment for digestion and a segment for reproduction.
What is the bodily systems about?In the above case, it would be more accurate to say that many bodily systems are essential for our overall health and well-being, and they each play important roles in maintaining our bodily functions. For example, the digestive system is responsible for breaking down food and absorbing nutrients, while the reproductive system is responsible for producing and delivering offspring.
Therefore, It is important to note that while some bodily functions or segments may be considered more "wholesome" than others, each system is necessary and contributes to the overall functioning of the body. So, rather than categorizing them as wholesome or not, it's more useful to think of them as essential components of a complex and interconnected system.
P.S. Question seems incomplete and general definition is given.
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Venus et al. advocate an organizational vision that
a. enables initiative and response to changing environments
b. reflects what makes the organization different
c. involves shared beliefs that influence behavior and attitudes
d. provides a clear sense of continuity of organizational identity
Answers
Venus et al. propose an organizational vision that encompasses several key elements. It emphasizes enabling initiative and adaptability in response to changing environments.
According to Venus et al., an effective organizational vision should enable initiative and response to changing environments. This means empowering individuals within the organization to take initiative, make decisions, and adapt to new circumstances. By fostering a culture of adaptability and flexibility, the organization can effectively navigate dynamic and unpredictable business landscapes.
The vision should also reflect what makes the organization different. It should highlight the unique strengths, capabilities, and competitive advantages that set the organization apart from others in the industry. This helps to establish a distinct identity and positioning in the market.
Shared beliefs that influence behavior and attitudes are another important aspect of the organizational vision. When employees share common values, goals, and principles, it fosters a sense of cohesion, alignment, and collective purpose. This shared belief system guides individual and collective actions, shaping the organization's culture and driving desired behaviors.
Lastly, the organizational vision should provide a clear sense of continuity in organizational identity. It should articulate the organization's core values, mission, and long-term direction. This helps to establish stability, consistency, and a sense of purpose within the organization, allowing employees to align their efforts with the overarching vision.
By encompassing these elements, the proposed organizational vision by Venus et al. aims to create a framework that promotes adaptability, uniqueness, shared values, and continuity, ultimately contributing to the success and effectiveness of the organization.
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Which describes the horizons in a soil profile? Horizon A is mineral deficient. Horizon O forms from organic material. Horizon B undergoes the least amount of change. Horizon C is most affected by the soil formation process.
Answers
Answer:
horizon 0 forms from organic material or B
Explanation:
Answer:
Horizon O forms from organic material.
Explanation:
I toke the test
1. Many LDC countries are rapidly industrializing, greatly increasing resource use and pollution output. What should MDC's (us) do to mitigate the environmental and social cost of LDC's industrializing. Be specific in your recommendations. (3 marks) 2. Democracies depend on informed voters. Suggest several reasons why people do not listen/follow the news. Describe a solution to the problem of uninformed people (be realistic). (3. If a population of squirrels is 245, has a BR of 34/year, DR of 28/year, IR of 82/year and ER of 2/year, what would be the GR? What would be the population at the end of one year? Show your work.
Answers
1. To mitigate the environmental and social cost of LDCs industrializing, the MDCs could do the following actions: Collaborate and fund LDCs in building sustainable infrastructures with low carbon emissions.
Collaborate and fund LDCs in developing renewable energy infrastructures and technology. Share technology and knowledge on sustainability with LDCs.
2. There are many reasons why people do not listen to or follow the news. Some people feel overwhelmed by the amount of information, others do not trust the media, and some may not have access to reliable news sources. A possible solution to the problem of uninformed people could be to encourage media literacy and critical thinking in schools and universities. This would empower individuals to analyze and evaluate news sources and information. Providing free or low-cost access to reliable news sources and investing in investigative journalism could also help to combat misinformation. 3. Here are the steps to find the GR and the population at the end of one year.
GR = (BR + IR) - (DR + ER)= (34 + 82) - (28 + 2)= 86 - 30= 56 The population at the end of one year will be: P1 = P0 + B - D + I - E= 245 + (245 × 56/100) - (245 × 28/100) + (245 × 82/100) - (245 × 2/100)= 245 + 137.2 - 68.6 + 200.9 - 4.9= 509.6 ≈ 510Therefore, the population at the end of one year would be 510.
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which of these consumers might depend on plankton for its energy? krill orca rabbit seaweed PLEASE ANSWER ASAP
Answers
Answer:
Krill and orca are both consumers that depend on plankton for their energy. Krill are small, shrimp-like animals that are a major food source for many marine animals, including orcas. Orcas are large, apex predators that hunt in packs to catch krill and other small marine animals. Rabbits and seaweed are not consumers that depend on plankton for their energy. Rabbits are herbivores that eat plants, and seaweed is a plant that gets its energy from the sun.
Here is a table that shows the relationship between these consumers and plankton:
Consumer : Relationship to plankton
Krill: Plankton is a major food source
Orca: Plankton is a prey item
Rabbit: Plankton is not a food source
Seaweed: Plankton is not a food source
All eukaryotes are multicellular, contain organelles, and replicate via binary fission. True False
Answers
The statement is FALSE
Eukaryotes are multicellular, contain organelles, and undergo MITOSIS for cellular division.
Prokaryotes are organisms that replicate through binary fission.
What are proteins and what do they do?
Answers
Proteins are essential for the structure and function of all cells in the body, playing a crucial role in many processes such as cell growth, DNA replication, cell signaling, enzyme activity, hormone regulation and muscle growth and repair. Proteins are also present in many types of food and the body breaks down the protein in food into its individual amino acids.
Proteins are large, complex molecules that perform a vast array of functions in the body. They are made up of long chains of amino acids, which are connected to each other by peptide bonds. These chains can fold and twist in different ways to form unique three-dimensional structures, and it is this structure that determines the protein's specific function.
Proteins are essential for the structure and function of all cells in the body. They play a crucial role in many processes including cell growth and division, DNA replication, and cell signaling. They also act as enzymes, catalyzing important chemical reactions, and as hormones, regulating various bodily functions.
One of the most well-known functions of proteins is their role in muscle growth and repair. Proteins make up the majority of muscle tissue, and when we exercise, we cause small tears in the muscle fibers. These tears are then repaired by the body, and the protein in the muscle fibers is used to rebuild and strengthen the muscle.
Proteins also act as antibodies, helping to defend the body against foreign invaders such as bacteria and viruses. They also play a role in blood clotting, transporting molecules around the body, and maintaining the balance of fluids in the body.
Proteins are also present in many different types of food, such as meat, eggs, dairy products, and beans. The body breaks down the protein in food into its individual amino acids, which are then used to build new proteins or to provide energy.
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Plant and animal cells both have cell membranes
True
Or
False
Answers
Answer:
false
Explanation
What caused the urban migration in the United States
Answers
Answer: The main causes of urban migration in the United States is Economics. Means of supporting oneself sometimes results in moving to where business is thriving.
Explanation:
The cause of migration in the United states was majorly because of urbanisation in the city. Various job opportunities, better life style and majorly the advancement mad people urbanize.
What is urbansiation ?The adoption of urban cultures and advancements in the life style and colonisation because of development of various factors such as better lifestyle is known as urbanization.
There is better future opportunities scope and better resources along with the better facilities in order for a better living whereas people not colonising in the particular area are having other benefits as well.
No pollution, better air quality and lesser crowd like benefits these people tend to enjoy more thus both are having major pros and cons in both.
Therefore, urban migration in US was because of such factors as well.
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List the functions of proteins in the text area below.
Answers
Answer:1)It enhances growth and maintenance 2)It builds or repairs worn out tissues in the body 3)Maintenance of proper PH scale 4)Maintains fluid balance 5)It boosts the immunity 6)It provides energy in the body when the body does not get enough from carbohydrates and fat 7)Protein carries nutrients throughout your bloodstreams.
Explanation:
Answer:
It enhances growth and maintenance also It builds or repairs worn out tissues in the body and Maintenance of proper PH scale and Maintains fluid balance It boosts the immunity It provides energy in the body when the body does not get enough from carbohydrates and fat Protein carries nutrients throughout your bloodstreams.
Explanation:
I did it .
Is this gene turned on or off in males?
Answers
Answer:
what gene? I don't see a picture and theres nothing but "Is this gene turned on of off in males?" nothing else is there
which task in the kitchen is a example of physical change ?
frying a egg
baking a cake
melting butter
toasting bread
Answers
A task in the kitchen that represents an example of physical change is the melting of butter. Thus, the correct option for this question is C.
What is Physical change?Physical change may be defined as a type of change that does not alter the chemical properties of the matter or any compound. In these types of changes, the chemical composition of the matter remains the same.
Physical changes are generally utilized in order to discrete mixtures into their component compounds. Apart from this, it has no influential activity that separates compounds into chemical elements or simpler compounds.
Frying an egg, baking a cake, and toasting bread are examples of cooking food that significantly involves exemplification of chemical change.
Therefore, melting butter is a task in the kitchen that represents an example of physical change. Thus, the correct option for this question is C.
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In the early-19th century announcement that the American continents were not subjects for future colonization by any European country.
a. True
b. False
Answers
The given statement that the declaration made in the early 19th century that no future European colonization of the American continents would take place is true.
In the early 19th century, the United States made an announcement known as the Monroe Doctrine, declaring that the American continents were not open to further colonization by any European country. This policy was put in place to protect the sovereignty of the newly independent nations in the Americas and prevent European interference.
The doctrine also stated that any attempts by European powers to colonize or interfere with countries in the Americas would be viewed as acts of aggression and provoke a response from the United States, the statement is true.
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Need help ASAP! Will give brainliest;) NO LINKS please, WILL REPORT.
A). Tuna
B). Dog
C). Mold
D). Horse
Answers
Answer:
d horse ,................................ I think
What does x represent in the model
Answers
A scientist wants to know why the honeybee population is declining. Which step would the scientist MOST LIKELY do first?
A. Conduct an experiment to see if increased pollution is causing a decrease in the honeybee population.
B. Communicate the question to as many other scientists as possible so that they can discuss it.
C. Observe the problem and make a hypothesis about what is causing it.
D. Research to see if there is already a widely accepted explanation.
Answers
Research to see if there is already a widely accepted explanation.
Explanation:
Because if the scientist's problem is already solved and accepted he doesn't have to waste his time .
True or False? My brain refuses to compute.
Volume is defined as the amount of mass that an object has.
Answers
Answer: true
Explanation: it takes up as much space as it has
cell body with a single process that divides into two branches and functions as an axon ; only the receptor ends of the peripheral (distal) process function as dendrites is called?
Answers
Cell body with a single process that divides into two branches and functions as an axon only the receptor ends of the peripheral process function as dendrites is called as biphasic neuron.
The receptor ends of the supplemental( distal) process function as dendrites, while the proximal process functions as an axon. Biphasic neurons are set up in the supplemental nervous system and are involved in the transmission of impulses from the sensitive receptors to the central nervous system.
The main function of biphasic neurons is to bear electrical signals from one neuron to another. Biphasic neurons have an important part in controlling muscle movement, regulating hormonal concealment, and transmitting sensitive information from the body to the brain.
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Which of the following explains why carnivores have simpler stomachs than herbivores?
o Meat is easier to digest than plant materials.
o Meat-eaters require fewer calories than plant-eaters.
O Herbivores are able to absorb nutrients more efficiently.
o Carnivores are more physiologically advanced than herbivores.
Answers
Answer:
Meat is easier to digest than plant materials
Explanation:
Plant material, such as cellulose, is often tough and challenging to digest. This would mean having complex stomaches would be a favorable digestive system for all herbivores. Carnivores do not need such intricate stomachs, as meat is easier to digest.
Answer: THE ANSWER IS A
Explanation: just did a test on it
What is the function of the structure identified by the red arrow?
Answers
Answer:
The structure shown by the red arrow is cell membrane.
In biology, cell membrane refers to the thin layer, which develops the external boundary of a living cell. It has three primary functions, which are as follows:
1. It comprises channels and receptors, which permits particular molecules like nutrients, ions, metabolic components, and wastes to pass between the cell and the outside environment.
2. It prevents toxic components from entering the cell.
3. They distinguish essential but incompatible metabolic procedures conducted within the cell.
Explanation:
The function of the structure identified by the red arrow is to store the genetic material (this structure is the cell nucleus).
The cell nucleus is an organelle found in eukaryotic organisms whose function is to store the genetic material (DNA).The DNA within the cell nucleus contains genes that are expressed during transcription and translation to produce proteins.The differential expression of genes determines the phenotypic features of cells.In conclusion, the function of the structure identified by the red arrow is to store the genetic material (this structure is the cell nucleus).
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