Damage to the auditory nerve or to the hair cells in the inner ear results in
A. Ménière's disease
B. sensorineural hearing loss
C. conductive hearing loss
D. otitis media
Please select the best answer from the choices provided
Answers
Answer:
B. sensorineural hearing loss
Explanation:
Damage to these hair cells results in decreased hearing sensitivity, and because the inner ear hair cells cannot regenerate, this damage is permanent.
Damage to the auditory nerve or to the hair cells in the inner ear results in sensorineural hearing loss. Thus, the correct option is B.
What is the Auditory nerve?The auditory nerve may be defined as a cluster of nerve fibers that transport hearing information between the cochlea and the brain.
When the auditory nerve or hair cells are damaged due to any injury or other reasons, it can lead to a reduction in hearing sensitivity.
The cells of this region are unable to regenerate, and hence this damage will remain permanent, and sensorineural hearing loss will result in this scenario.
Therefore, the correct option for this question is B.
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Related Questions
OA. Pill bugs, crickets, and grass
OB. Flies, crickets, and marigolds
C. Grass, pill bugs, and marigolds
D. Pill bugs, crickets, and flies
Answers
An isopod, often known as a terrestrial crustacean, is a type of non-insect arthropod and is the scientific name for the pillbug, Armadillidium vulgare (Latreille).
What other names are given to pill bugs?When I was a child, I named them pill bugs, while other people called them potato bugs. They may also go by the names tomato bugs, sow bugs, wood bugs, armadillo bugs, doodle bugs, roly-polies, carpenters, or boat builders in the United States and Canada.
Do pill bugs pose a threat?There are no known risks that pill bugs bring to people. They don't spread disease or taint food. Due to its propensity to roll into a ball when disturbed, it is frequently referred to as a roly-poly.
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Assuming these are carbon dioxide molecules, which way do you think the molecules will move and why?
A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)
B. Into the cell. They want to move from low to high concentration (UP the concentration gradient).
Answers
Answer:
A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)
Explanation:
Although the cuticle provides important protection from excessive water loss, leaves cannot be impervious because they must also allow carbon dioxide in (to be used in photosynthesis), and oxygen out. These gases move into and out of the leaf through openings on the underside called stomata (Figure 3b).
Answer:
A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)
Explanation:
The option (A) is the correct answer. This statement is the required answer.
the most dangerous outcome of a taenia solium infection occurs when _______.
Answers
Answer:
humans ingest tapeworm eggs rather than cysticerci
100 POINTS PLEASE ANSWER- the answer is not c or d CONFIRMED
The diagram illustrates the process of developing genetically modified corn.
What occurs at step 3 in the diagram?
The restriction enzymes cut the isolated DNA into fragments.
The gene of interest is inserted into an expression cassette.
The recombinant DNA is inserted into the host cell nucleus via a vector.
The expression cassette is inserted into a plasmid for cloning.
Answers
Answer:
B The gene of interest is inserted into an expression cassette.
Explanation: I hope this helps you.
(i believe this is the diagram that goes to the question)
The gene of interest is inserted into an expression cassette that occurs at step 3 in the diagram. Therefore, option B is correct.
How is genetically modified corn produced?The GMO corn Bacillus thuringiensis (Bt) produces proteins that are poisonous to some insect pests but not to humans, pets, or cattle.
The most popular bacteria for GM plants is known as Agrobacterium tumefaciens. The desired gene is introduced into the bacterium, and the bacterial cells then introduce the new DNA into the plant cells' genome. The successfully incorporated plant cells are then cultivated to produce a new plant. This is how genetically modified corn is produced.
Thus, step 3 in the process of developing genetically modified corn is the gene of interest inserted into an expression cassette. Therefore, option B is correct.
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Your question is incomplete, most probably the full question is this:
The diagram illustrates the process of developing genetically modified corn.
The diagram illustrates the process of developing genetically modified corn. What occurs at step 3 in the diagram?
The restriction enzymes cut the isolated DNA into fragments.The gene of interest is inserted into an expression cassette.The recombinant DNA is inserted into the host cell nucleus via a vector.The expression cassette is inserted into a plasmid for cloning.The image is attached below:
The bacteria in a petri dish increases according to continuous exponential growth model, with a growth rate of 1.2% per hour. How much bacteria will you have after 24 hours from an initial sample of 2000 bacteria?
Answers
The number of bacteria growth after 24 hours is determined as 2,663 bacteria.
Number of bacteria after 1 hourThe number of bacteria growth after 1 hour can be calculated using the rate equation.
N(t) = N₀(1 + r)^t
where;
r is the rate = 1.2% = 0.012t is time = 24 hoursN₀ is the initial numberN(24) = 2000(1 + 0.012)^24
N(24) = 2,663 bacteria
Thus, the number of bacteria growth after 24 hours is determined as 2,663 bacteria.
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Which of these is a trna?.
Answers
Answer:
tRNA looks like this:
1. Why is human sewage less harmful than chemical sewage?
Answers
Human sewage can contain bacteria, viruses, and parasites that can potentially be harmful to human health. However, these pathogens can be eliminated through various forms of treatment, such as filtration and chlorination. In contrast, chemical sewage refers to wastewater that contains pollutants such as heavy metals, solvents, and pesticides, which can be toxic to human health and the environment. Unlike pathogens, these pollutants cannot be destroyed through standard sewage treatment processes, and they can persist in the environment for many years. Therefore, chemical sewage is generally considered more harmful than human sewage.
Human sewage has organic waste that can decompose in soil and also contains bacteria which further help plants and organisms living in the area. On the other hand chemical sewage can be very harmful due to certain properties of chemical byproducts. Gimme brainliest pls
Does anybody know a nice place to watch the fireworks tomorrow around the San Francisco area??
Answers
Answer:
In the open
Explanation:
Or next to an attraction nearby
A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of: Sympatric speciation. Iterative evolution Evolutionary drift Genetic drift Lamarckian evolution
Answers
The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.
Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.
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Question 6 of 10
Which type of protein controls what moves into and out of cells?
A. Fibrous
B. Complex
C. Membrane
D. Enzyme
SUBMIT
Answers
It acts as a barrier or wall for the cells
a body mass index (bmi) of 16.9 for either a man or a woman indicates that the person is ________.
Answers
A body mass index (BMI) of 16.9 for either a man or a woman indicates that the person is underweight.
Body mass index (BMI) is a measure of body fat based on an individual's weight and height. It is commonly used to assess whether a person has a healthy weight relative to their height. BMI is calculated by dividing a person's weight in kilograms by the square of their height in meters.
A BMI of 16.9 falls below the healthy range for both men and women. In general, a BMI below 18.5 is considered underweight. Being underweight can have various health implications, including a weakened immune system, nutrient deficiencies, decreased muscle mass, and an increased risk of osteoporosis and fractures. It can also be associated with certain medical conditions, such as eating disorders or underlying health issues.
If someone has a BMI of 16.9, it is important for them to consult with a healthcare professional to assess their overall health and discuss any concerns. A comprehensive evaluation can help determine the underlying causes of being underweight and develop an appropriate plan to achieve a healthier weight, which may involve dietary changes, exercise, or medical interventions as needed.
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A cow has alleles for both black and white
fur that are codominant. What would be the
resulting appearance of the cow?
Answers
The appearance of the cow with alleles for both black and white fur that are expressed co-dominantly will be: (2) fur with areas of both black and white.
Alleles are the different forms a single gene. The alleles are usually the result of mutations. Two alleles together form a genotype, where one allele is form the mother while the other is from the father.
Co-dominance is the phenomenon of expression of trait where both the alleles for a gene are able to express themselves in presence of each other. The most classic example of co-dominance can be seen in the ABO blood grouping system of humans where the blood group AP is expressed co-dominantly.
The given question is incomplete, the complete question is:
A cow has alleles for both black and white fur that are codominant. What would be the resulting appearance of the cow?
a solid coat of gray furfur with areas of both black and whiteit is impossible to determineTo know more about alleles, here
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What affects an ecosystem more, the abiotic factors that make it up, or the communities living in to?
Answers
Answer:
Species, A group of similar organisms that can mate and produce fertile offspring ... Community, All the populations of all the different species that live together in a particular area ... Ecosystems are influenced by both biotic and abiotic factors. ... not abiotic. Some people think that if an organism is no longer alive,
Explanation:
I hope this kinda helps.
How many combinations of A, C, G, and U exist? Include an equation
Answers
Answer:
64
Explanation:
4 ^ 3 because your first nucleotide can be any of the 4, same with your second, and same with the last nucleotide. 4^3 tells you there are 3 different positions that 4 different bases can be placed.
Hope this helps!
There are 64 possible combinations of nucleotides to form a given amino acid.
The genetic code to add an amino acid is the result of a triplet of nucleotides or codons. In consequence, there are 4^3 possible combinations of nucleotides in a codon.This number (64) gives us the number of different codons that can be found in the genetic code.In conclusion, there are 64 possible combinations of nucleotides to form a given amino acid.
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When storm clouds produce lightning and thunder,
electric potential
energy changes to
energy and
energy.
Answers
For each question, state whether or not the censoring mechanism is independent. Justify your answer with a short statement. (2 points for each)
a) In a study of disease relapse, due to a careless research scientist, all patients whose phone numbers begin with the number "2" are lost to follow up.
b) In a study of longevity, a formatting error causes all patient ages that exceed 99 years to be lost (i.e. we know that those patients are more than 99 years old, but we do not know their exact ages).
c) Hospital A conducts a study of longevity. However, very sick patients tend to be transferred to Hospital B, and are lost to follow up.
d) In a study of unemployment duration, the people who find work earlier are less motivated to stay in touch with study investigators, and therefore are more likely to be lost to follow up.
e) In a study of pregnancy duration, women who deliver their babies pre-term are more likely to do so away from their usual hospital, and thus are more likely to be censored, relative to women who deliver full-term babies.
f) A researcher wishes to model the number of years of education of the residents of a small town. Residents who enroll in college out of town are more likely to be lost to follow up, and are also more likely to attend graduate school, relative to those who attend college in town.
g) Researchers conduct a study of disease-free survival (i.e. time until disease relapse following treatment). Patients who have not relapsed within five years are considered to be cured, and thus their survival time is censored at five years.
h) We wish to model the failure time for some electrical component. This component can be manufactured in Iowa or in Pittsburgh, with no difference in quality. The Iowa factory opened five years ago, and so components manufactured in Iowa are censored at five years. The Pittsburgh factory opened two years ago, so those components are censored at two years.
i) We wish to model the failure time of an electrical component made in two different factories, one of which opened before the other. We have reason to believe that the components manufactured in the factory that opened earlier are of higher quality.
Answers
a) The censoring mechanism is not independent because the loss to follow-up is related to a non-random factor (phone number starting with 2).
b) The censoring mechanism is independent because the loss of patients is due to an error in formatting, which is a random event and not related to any patient characteristic.
c) The censoring mechanism is not independent because the loss of patients is related to a non-random factor (transfer to Hospital B due to severe illness).
d) The censoring mechanism is not independent because the loss of participants is related to a non-random factor (motivation to stay in touch with study investigators).
e) The censoring mechanism is not independent because the loss of participants is related to a non-random factor (delivery of pre-term babies away from usual hospital).
f) The censoring mechanism is not independent because the loss of participants is related to a non-random factor (enrollment in college out of town).
g) The censoring mechanism is independent because patients who have not relapsed within five years are censored at that time, which is unrelated to any patient characteristic.
h) The censoring mechanism is not independent because the censoring is related to a non-random factor (opening of the factory).
i) The censoring mechanism is not independent because the censoring is related to a non-random factor (factory opening date and the quality of components).
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Sedimentary rocks are formed due to the
A) cooling of magma
B) weathering of rocks
C) changes in pressure
D) changes in temperature
Answers
Answer:
B
Explanation:
This soil sample is the LEAST porous?
True or false
Answers
Answer:
False
Explanation:
Soil with least porosity
Thus, the correct answer is 'Clay soil. '
There are other types of soil that can be more crumbly, but this is not the least. Because porous means something is full of tiny holes or openings, you can see that this is the right word to match it with! The least crumbly, or porous would only have a little crack. Good luck, and I hope this helped!
Also....
Clayey soil is the least porous.
Clayey soil is the least porous soil as the spaces between the molecules of the soil is less and water cannot pass through them.
Outline what has to occur in the body for a reflex and a voluntary action to occur.
Answers
Answer:
For involuntary actions (reflexes) the information is first detected in the sensor and travels along sensory neurons to the spinal cord. Once the action potential reaches the spinal cord, the information is transmitted across the synapse to the motor neuron. for voluntary actions,
movements are commanded by the motor cortex, the zone of the cerebrum located behind the frontal lobe. The motor cortex sends a neural message that moves through the brain stem along the spinal cord and into the neural network to the muscle being commanded.
How Does hearing loss work
Answers
The hairs or nerve cells in the cochlea that transmit sound impulses to the brain may deteriorate with age and exposure to loud noise. Hearing loss results from the ineffective transmission of electrical impulses when these hairs or nerve cells are damaged or absent.
What is hearing loss?A hearing loss is a partial or complete loss of hearing. Birth defects or later acquisition of hearing loss are also possible. One or both ears can lose their ability to hear.
Aging and exposure to loud noises have been implicated in hearing loss.
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How a power plant will affect the environment?
Answers
Answer:
A nuclear power plant will affect an enviorment by releasing all that nuclear smoke out of the plant and they are dangerous if something goes wrong.
Explanation:
They have bad chemicals and release it in the air.
PLEASE ANSWER QUICKLY! WILL GIVE BRAINLIEST
The chart shows information about four ecosystems. Based on the information in the chart,
which
ecosystem most likely has the highest biodiversity?
A. W
B. X
C. Y
D. Z
Answers
Answer:
answer is B) x
Explanation:
i just took the quiz on edge
The chart shows information regarding the four ecosystems that has the highest biodiversity. As per the table ecosystem, X has the highest diversity. Hence option B is correct.
What is an ecosystem?An exosystem is the system of ecological interaction of different environments and can be on land and in water. The system is dynamic and thus offers a wide range of species.
The ecosystem is thus a biodiversity hotspot and as per the table, the ecosystem X gets more of the high temperature and has s size square of 100 miles.
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primate evolution is marked by changes in climate that led to environmental changes. these changes in habitats affected the variety of species living at the time. identify the correct time period and the depiction of primates in their habitat.
T
F
Answers
The correct time period for primate evolution marked by changes in climate and environmental changes is during the Eocene epoch, approximately 56 to 34 million years ago.
During this time, primates were depicted in their habitat as living in tropical and forested environments, with adaptations such as grasping hands and feet and forward-facing eyes for arboreal lifestyles.
The changes in climate and habitat led to the diversification of primates, with the emergence of new species that were better adapted to their changing environments.
These adaptations allowed for the development of traits such as larger brains and more complex social structures, which ultimately led to the evolution of modern primates.
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Malik is trying to identify two mystery substances. Which properties will best help him identify the substances?
A.
physical properties
B.
chemical properties
C.
both
D.
neither
Answers
The answer is C.
the biosphere is made of different kinds of matter. which substance is an example of inorganic matter
Answers
100 POINTS! CORRECT ANSWER GETS BRAINLIEST! Study the image of chromosomes in a human cell. Do the chromosomes in this image belong to a female or a male? Autosomes and Sex Chromosomes You may have noticed in the image of chromosomes in a human cell that all of the chromosome sets are labeled with a number except one set, which is labeled with X and Y. Together, chromosome pairs 1 through 22 makes up your autosomes, which are chromosomes that contain genes for characteristics not directly related to the sex of an organism. Most sexually reproducing species also have sex chromosomes that directly control the development of sexual characteristics. Humans have two very different sex chromosomes: X and Y. In all mammals, including humans, an organism's sex is primarily determined by the XY system. An organism with two X chromosomes is female. An organism with one X and one Y chromosome is male.
Answers
Answer:
Male
Explanation:
Pick one of these critical scarce resources:
• Phosphorus
• Scandium
• terbium
- Provide 3 reasons why this resource is so critical along with
what the resource is primarily used for.
- As the availability of the resource decreases, what would
you expect to happen to the price of the resource and
how will that impact the demand for the resource, and the costs of production of products that rely on that resource?
- Explain 3 ways the national economy would be impacted
by decreased availability of this resource.
- Explain 3 things American companies should do to
minimize the negative economic impacts of declining
availability of the resource.
- Explain 3 things the Federal government should do to
support the economy as this resource declines in
availability.
Answers
Let's focus on Phosphorus as the critical scarce resource. Here are the answers to your questions:
Reasons for Criticality and Primary Use of Phosphorus:
a. Essential Nutrient: Phosphorus is an essential nutrient for plant growth. It plays a crucial role in processes like photosynthesis, energy transfer, and DNA synthesis. Without phosphorus, plants cannot develop properly, impacting agricultural productivity.
b. Limited Reserves: Phosphorus reserves are finite and concentrated in a few countries. The scarcity arises from limited availability and geopolitical factors, making it critical for long-term sustainability.
c. Multiple Applications: Phosphorus is primarily used in fertilizers to enhance soil fertility and crop yields. It is also utilized in animal feed additives, detergents, food preservatives, and various industrial applications.
Impact of Decreased Availability on Price, Demand, and Production Costs:
As the availability of phosphorus decreases:
a. Price Increase: The price of phosphorus would likely rise due to supply-demand imbalances. Limited supply in the face of consistent or growing demand would drive up prices.
b. Demand Impact: Higher prices may lead to reduced demand for phosphorus-dependent products, especially in agriculture. Farmers might reduce fertilizer usage or seek alternatives, affecting the demand for phosphorus.
c. Production Costs: Industries relying on phosphorus would experience increased production costs due to higher input costs. This includes agricultural production, leading to potentially higher food prices, and other sectors dependent on phosphorus-based products.
Impact on National Economy:
Decreased availability of phosphorus can impact the national economy in several ways:
a. Agricultural Productivity: A decline in phosphorus availability would hamper agricultural productivity, leading to lower crop yields and potentially affecting food security.
b. Economic Sectors: Industries relying heavily on phosphorus, such as agriculture, food processing, and chemical manufacturing, may face challenges. The increased costs could impact their competitiveness and profitability.
c. International Trade: Countries heavily reliant on phosphorus imports might face trade imbalances and vulnerability in global markets. Dependence on a scarce resource increases the risk of supply disruptions and trade disputes.
Actions for American Companies:
American companies can minimize negative economic impacts by:
a. Resource Efficiency: Implementing technologies and practices that maximize the efficient use of phosphorus, such as precision agriculture and nutrient recycling systems.
b. Diversification of Inputs: Investing in research and development to identify and adopt alternative nutrient sources or develop phosphorus-efficient crop varieties.
c. International Cooperation: Collaborating with international partners to explore sustainable phosphorus management strategies, including recycling and responsible mining practices.
Actions for the Federal Government:
The Federal government can support the economy in the face of declining phosphorus availability by:
a. Research and Development: Investing in R&D initiatives to explore alternatives to phosphorus-based fertilizers, improve phosphorus recovery from waste streams, and promote sustainable agricultural practices.
b. Policy Measures: Implementing policies that incentivize phosphorus recycling, sustainable land management, and efficient fertilizer use. This can be done through regulations, tax incentives, or subsidies.
c. International Engagement: Engaging in global partnerships and collaborations to address phosphorus scarcity collectively, advocating for responsible mining practices, and ensuring fair trade in phosphorus-related products.
These actions aim to reduce dependence on phosphorus, promote resource efficiency, and stimulate innovation to mitigate the economic impacts of its declining availability.
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What do dermal tissues in plants do
Answers
Answer:
The dermal tissue system protects the soft tissues of plants and controls interactions with the plants' surroundings. The epidermis is a dermal tissue that is usually a single layer of cells covering the younger parts of a plant. It secretes a waxy layer called the cuticle that inhibits water loss.
Primary dermal tissues, called epidermis, make up the outer layer of all plant organs (e.g., stems, roots, leaves, flowers). They help deter excess water loss and invasion by insects and microorganisms.
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The process by which a bacteria cell divides into two identical cells is called:
A. Binary Fission
B. Regeneration
C. Cellular Meiosis
D. Fragmentation
Answers
what is a hypothesis referred to as after being verified by a large number of independent experiments?
Answers
Answer:
Scientific Theory
Explanation:
A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.