The statement that says your vehicle's backup lights are red or amber and come on when you shift into reverse is true.
What are reverse lights?Reverse lights are also known as backup lights. They are an important part of the vehicle's lighting system, which allows the driver to see what is behind the vehicle when backing up or reversing.
The lights are typically mounted at the rear of the vehicle and come on when the driver shifts into reverse. Back-up lights are a safety feature that aids drivers in seeing what's behind them when reversing. They make it easier for drivers to avoid hitting objects, other vehicles, or people when reversing.
Hence, The statement that says your vehicle's backup lights are red or amber and come on when you shift into reverse is true.
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describe an engineering advance that has led to greater knowledge about the solar system
Answer:
Space Rovers
Explanation:
The engineering advancement of the invention space rovers has changed space exploration tremendously. The first space rover ever to go out onto another planet was made by NASA and put on mars to learn more about the red planet and see if there where any plausible signs of past or maybe even present life. This mission was incredibly successful and for the first time in space exploration history, there was a spacecraft that you could move around that could with do the conditions of the planet for weeks, months, sometimes years at a time, moving around taking pictures and constantly collecting data. This was revolutionary for scientists, this way they could get copious amounts of information just on rover and not having to send multiple crafts only to die in the first few hours but sending back a relative amount of information. With rovers you can have them collect samples and bring the back to earth, not something that could’ve been done without a human, until rovers. They have completely changed and improved collecting data from other planets and have been one of the most revolutionary inventions when it comes to space exploration.
This is what I put for the answer, hope it helps in some way.
In addition to passing an ASE certification test, automotive technicians must have __________ year(s) of on the job training or __________ year(s) of on the job training and a two-year degree in automotive repair to qualify for certification.
The moisture content of a saturated clay is 160 %. The specific gravity of the soil solids Gs is 2.40. What are the wet and dry densities of the saturated clay? hints: what is the degree of saturation of a saturated soil?)
Answer: 162.4
Sorry if you get it wrong :(
Explanation:
A long corridor has a single light bulb and two doors with light switch at each door.
Design logic circuit for the light; assume that the light is off when both switches are
in the same position.
Answer:
Light = A xor B
Explanation:
If switches A and B produce True or False, then Light will be True for ...
Light = A xor B
cubical tank 1 meter on each edge is filled with water at 20 degrees C. A cubical pure copper block 0.46 meters on each edge with an initial temperature of 100 degrees C is quickly submerged in the water, causing an amount of water equal to the volume of the smaller cube to spill from the tank. An insulated cover is placed on the tank. The tank is adiabatic. Estimate the equilibrium temperature of the system (block + water). Be sure to state all applicable assumptions.
Answer:
final temperature = 26.5°
Explanation:
Initial volume of water is 1 x 1 x 1 = 1 \(m^{3}\)
Initial temperature of water = 20° C
Density of water = 1000 kg/\(m^{3}\)
volume of copper block = 0.46 x 0.46 x 0.46 = 0.097 \(m^{3}\)
Initial temperature of copper block = 100° C
Density of copper = 8960 kg/\(m^{3}\)
Final volume of water = 1 - 0.097 = 0.903 \(m^{3}\)
Assumptions:
since tank is adiabatic, there's no heat gain or loss through the wallsthe tank is perfectly full, leaving no room for cooling airtotal heat energy within the tank will be the summation of the heat energy of the copper and the water remaining in the tank.mass of water remaining in the tank will be density x volume = 1000 x 0.903 = 903 kg
specific heat capacity of water c = 4186 J/K-kg
heat content of water left Hw = mcT = 903 x 4186 x 20 = 75.59 Mega-joules
mass of copper will be density x volume = 8960 x 0.097 = 869.12 kg
specific heat capacity of copper is 385 J/K-kg
heat content of copper Hc = mcT = 869.12 x 385 x 100 = 33.46 Mega-joules
total heat in the system = 75.59 + 33.46 = 109.05 Mega-joules
this heat will be distributed in the entire system
heat energy of water within the system = mcT
where T is the final temperature
= 903 x 4186 x T = 3779958T
for copper, heat will be
mcT = 869.12 x 385 = 334611.2T
these component heats will sum up to the final heat of the system, i.e
3779958T + 334611.2T = 109.05 x \(10^{6}\)
4114569.2T = 109.05 x \(10^{6}\)
final temperature T = (109.05 x \(10^{6}\))/4114569.2 = 26.5°
FOR BRAINLIST !!
B 5. An adaptation is a hereditary characteristic within some organisms in a population.
There are structural, behavioral, and functional adaptations. Which of the following is
NOT a behavioral adaptation?
According to osha, what is a standard?
OSHA regulations outline the procedures that employers must follow to safeguard their workers against dangers. OSHA rules fall under the following four categories: general industry, construction, maritime.
What exactly is OSHA?With the Occupational Safety and Health Act of 1970, Congress founded the Occupational Safety and Health Administration (OSHA) to promote safe and healthful working conditions for workers by creating and enforcing standards and by providing training, outreach, information and assistance.
What guidelines does OSHA follow?You are entitled to a secure workplace. To stop workers from being murdered or suffering other types of harm at work, the Occupational Safety and Health Act of 1970 (OSH Act) was passed. The law mandates that employers give their staff unrestricted working conditions.
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Determine the power output of the draw-works motor M necessary to lift the 600-lb drill pipe upward with a constant speed of 4 ft/s. The cable is tied to the top of the oil rig, wraps around the lower pulley, then around the top pulley, and then to the motor.
Answer:
\( \therefore \) The power output of the draw-works motor is 4.36 hp
Explanation:
Given that,
600 lb of weight of the drill pipe 4 ft/s constant velocity of the motorM power output of the motorAs the problem given, the cable is tied of the top on the oil rig and it wraps around the lower pulley and the top pulley. So, we will be using the formula below:
\( \boxed{\rm{2s_p + s_M = l}} \)Differentiate it but with respect to the time. Therefore,
\( 2v_p +v_M = 0 \)Thus,
\( V_M = -2v_p = -2(-4) = 8 \ ft/s \)Thus, the power output should be
\( P = Fv = \bigg(\frac{600}{2}\bigg) \cdot 8 = 2400 \ lb \cdot ft/s = \frac{2400}{550} = 4.36 \ hp \)
\( \therefore \) The power output of the draw-works motor is 4.36 hp
According to Jon Lawhead (in his presentation Geoengineering: "Climate Change by Design"), what natural model can scientists study to understand the impacts of sulfur aerosol injection on the climate?
a. thermal vents
b. jet fuels in the upper atmosphere
c. The eruption of Mt. Pinatubo
d. coud seeding
The natural model that scientists can study to understand the impacts of sulfur aerosol injection on the climate according to Jon Lawhead (in his presentation Geoengineering: "Climate Change by Design") is: The eruption of Mt. Pinatubo.
Geoengineering is defined as the deliberate modification of Earth's climate using science, engineering, or technology. It's also known as climate engineering or climate intervention. The goal of geoengineering is to minimize or even reverse the effects of climate change on Earth, such as warming temperatures, melting glaciers, and rising sea levels.Sulfur aerosol injection in climate engineering is a type of geoengineering that involves injecting sulfur particles into the stratosphere to reflect sunlight back into space, lowering the Earth's surface temperature.
How to understand the impacts of sulfur aerosol injection on the climate. The eruption of Mt. Pinatubo, a volcano in the Philippines, can be studied to understand the impacts of sulfur aerosol injection on the climate. In 1991, Mt. Pinatubo erupted, sending millions of tons of sulfur dioxide into the atmosphere.
The sulfur dioxide reacted with water to form sulfuric acid aerosols, which remained in the stratosphere for up to two years. The aerosols reflected sunlight, reducing the amount of sunlight reaching the Earth's surface and cooling the planet by about 0.5°C.The cooling effect of the Mt. Pinatubo eruption provides a natural experiment for studying the effects of sulfur aerosol injection on the climate. By studying the eruption's impact, scientists can learn how sulfur particles in the stratosphere influence Earth's climate and design geoengineering solutions to mitigate the effects of climate change.
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Discuss two (2) points related to the importance of Health and
Safety Standards in the wood processing industry.
Health and safety standards in the wood processing industry are crucial for the safety and protection of workers in the industry. They must follow strict procedures to ensure that they are not exposed to harmful elements, and that their health and well-being are not compromised.
Following are the two points related to the importance of Health and Safety Standards in the wood processing industry.
Employee Safety: Wood processing can be dangerous work, and the workers involved are at risk of injury or illness if the proper health and safety precautions are not taken. Employee safety is a top priority in the industry, and the introduction of health and safety standards helps to ensure that workers are protected from potential hazards such as chemical exposure, dust inhalation, and fire hazards. By following these standards, employers can reduce the likelihood of accidents occurring and minimize the risk of injuries or illnesses to their workers.Compliance: Another important aspect of health and safety standards is compliance. Employers who do not follow these standards can face legal action, fines, and even criminal charges in some cases. Compliance ensures that companies are held accountable for their actions and that they take the necessary steps to protect their workers. In addition, companies that follow health and safety standards are seen as more reputable and trustworthy, which can help to attract and retain employees, and maintain good relationships with clients and customers.In conclusion, health and safety standards in the wood processing industry are essential for the protection of workers and the success of companies in the industry. By prioritizing employee safety and compliance with regulations, employers can minimize the risks associated with wood processing and maintain a safe and healthy work environment.
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Lara received $900 in one paycheck. If she follows the 50-30-20 method, how much money will she put toward her wants?
Answer:
$270
Explanation:
Formulate the following based on the given conditions: 3x 80 Determine the product or quotient is 240
What is saving accounts?A savings account is a simple type of financial product that allows you to deposit funds and earn a small amount of interest. These accounts are federally insured up to $250,000 per account owner and provide a secure place for your money to grow while earning interest.
A savings account is a simple type of financial product that allows you to deposit funds and earn a small amount of interest. These accounts are federally insured up to $250,000 per account owner and provide a secure place for your money to grow while earning interest.
While there are several types of savings accounts, the deposit account, money market account, and certificate of deposit are the three most common.
Therefore, Lara has three savings accounts into which she distributes her money each pay check; if she puts at least $80 in each account this pay period, she can earn $240.
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The 48-W fan of a central heating system is to circulate air through the ducts. The analysis of the flow shows that the fan needs to raise the pressure of air by 50 Pa to maintain flow. The fan is located in a horizontal flow section whose diameter is 30 cm at both the inlet and the outlet. Determine the highest possible average flow velocity in the duct. (Round the final answer to one decimal place.)
Answer:
3.39 m/s
Explanation:
The fan need to maintain a pressure (p) of 50 Pa, also the power = 48 W.
The surface area of the duct (A) is given as:
\(A=\pi D^2\\\\But\ D=diameter =30cm=0.3m\\\\Hence:\\\\A=\pi(0.3)^2=0.283\ m^2\)
The mass flow rate is given by the formula:
\(P=\dot{m}.\frac{p}{\rho}\\ \\m=\frac{P*\rho}{p}\\ \\\)
The velocity (V) in the duct can be calculated from the formula:
\(\dot{m}=\rho*V*A\\\\V=\frac{\dot{m}}{\rho*A}\\ \\Substituting\ \dot{m}=\frac{P*\rho}{p}\\ \\V=\frac{\frac{P*\rho}{p}}{\rho *A}\\ \\V=\frac{P}{p*A}\\ \\V=\frac{48}{50*0.283}=3.39\\ \\V=3.39\ m/s\)
According to the video, what talents do Biomedical Engineers need? Check all that apply.
patience
customer service skills
communication skills
problem-solving skills
ability to handle complex calculations
assertiveness
patience
problem-solving skills
ability to handle complex calculations
Explanation:
Engineering's fundamental building block is arithmetic, and biomedical engineers unquestionably require solid maths abilities. Geometry and calculus are frequently used by biomedical engineers while assessing and developing medical solutions. Thus, option A,C,D is correct.
What talents do Biomedical Engineers require?To better the lives of patients, biomedical engineers analyse challenges in biology and medicine and create solutions. A good aptitude for engineering, an imaginative spirit, and a love for working in healthcare are all required for this position. The human anatomy fascinates biomedical engineers, and they enjoy addressing problems.
No more difficult than any other type of engineer, at least. For those with a talent for engineering, this field is rigorous but rewarding, even though it is generally difficult to break into. No engineering discipline is more demanding than biomedical engineering.
Therefore, patience, problem-solving skills, ability to handle complex calculations talents do Biomedical Engineers need.
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What is the best way to collaborate with your team when publishing Instagram Stories from Hootsuite?
Under the right conditions, it is possible, due to surface tension, to have metal objects float on water. Consider placing a short length of a small diameter steel (sp. wt.=500 lb/ft3) rod on a surface of water. What is the maximum diameter, Dmax, that the rod can have before it will sink? Assume that the surface tension forces act vertically upward. Note: A standard paper clip has a diameter of 0.036 in. Partially unfold a paper clip and see if you can get it to float on water. Do the results of this experiment support your analysis?
Answer:
D = 0.060732 in
Explanation:
given data
sp. wt. = 500 lb/ft³
diameter = 0.036 in
solution
we get here maximum diameter of rod that is express as
D = \(\sqrt{\frac{8 \sigma }{\pi y}}\) ......................1
here \(\sigma\) surface tension of water at 60⁰f = 5.03 × \(10^{-3}\) lb/ft and y = 500 lb/ft³
so put here value and we will get
D = \(\sqrt{\frac{8 \times 5.03 \times 10^{-3} }{\pi \times 500}}\)
D = 0.005061 ft
D = 0.060732 in
How can statistical analysis of a dataset inform a design process
I don't know how?
i hate it that it says 20 charcters long
The view factor for radiation emitted by surface 1 to surface 2 was calculated to be 0.4. The working area of surface 1 is 0.01 m2, the working area of surface 2 is 0.04 m2. What is the view factor for radiation emitted by surface 2 to surface 1?
Answer:
The view factor for radiation emitted by surface 2 to surface 1 is 0.1
Explanation:
Given
\(F_{12} = 0.4\)
\(A_1 = 0.01m^2\)
\(A_2 = 0.04m^2\)
Required
Determine \(F_{21}\)
To do this, we make use of the following equivalent ratio
\(A_1 * F_{12} = A_2 * F_{21}\)
Make \(F_{21\) the subject
\(F_{21} = \frac{A_1 * F_{12}}{ A_2}\)
Substitute values into the equation
\(F_{21} = \frac{0.01m^2 * 0.4}{0.04m^2}\)
\(F_{21} = \frac{0.01 * 0.4}{0.04}\)
\(F_{21} = \frac{0.004}{0.04}\)
\(F_{21} = 0.1\)
cable that weighs 4 lb/ft is used to lift 900 lb of coal up a mine shaft 350 ft deep. find the work done.
Answer: The total work done in pulling all the coal up the mine shaft is 1,430,000 lb-ft.
Explanation:
What name is given to the port numbers in the range of 0 to 1023? A) private port numbers. B) well-known port numbers. C) dynamic port numbers
The name given to the port numbers in the range of 0 to 1023 is B) well-known port numbers.
Well-known port numbers are assigned to commonly used protocols and services in computer networking, such as HTTP, FTP, and SMTP. These port numbers are standardized and managed by the Internet Assigned Numbers Authority (IANA) to ensure consistent communication across different devices and systems. Well-known ports are important because they provide a universal means for devices to connect to and access specific services.
For example, port number 80 is typically associated with HTTP for web browsing, while port 21 is associated with FTP for file transfer. When you access a website, your device sends a request to the server using the well-known port number assigned to the HTTP service. The server then responds using the same well-known port number, allowing for seamless communication between the two devices.
In contrast to well-known port numbers, private port numbers (range 49152-65535) and dynamic port numbers (range 1024-49151) are not standardized or reserved for specific protocols. Private ports are often used for custom applications, while dynamic ports are assigned on an as-needed basis by the operating system for communication between devices.
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Describe some typical pairs of entities that you think might be common in business, and describe their relationships, whether many-to-many, one-to-many, many-to-one, or one-to-one. Explain why you think that a particular relationship applies to that pair of entities.
Answer:
Sole Proprietorship, General Partnership , Limited Partnership, corporation
Explanation:
Business in something that an individual or a group of people do for a living and produce products and services that benefits the society and the people. There are several entities that can be common in business. Some common form of entities are :
Sole Proprietorship : One to one
-- here there is only one owner in the business and he maintains and manages the entire business functions under his control.
Limited Partnership : many to one
-- here two or more than two partners establish business and runs it but only one or more is liable to the amount of the investments.
General Partnership : many to many
-- It is a business partnership where all the partners shares the profits, the assets, legal liabilities and financial liabilities, etc.
Corporation : many to one
It is a business entity where a group of individual or a group of companies run a single business which is generally authorized by the state.
Some of the typical types of the entities that one may think to be common in term of the business entities are about the relationships that are held within many to many and one to many.
The one to one relation is Sole Proprietorship, General Partnership, Limited Partnership, corporation.Learn more about the typical pairs of entities.
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a contractor says the home requires a 6.8 ton air conditioning system. how many btus does this system pull out each hour?
The 6.8 ton air conditioning system can pull out 81,600 BTUs of heat per hour from the home.
How to calculate the number of BTUsTo help you with your question, let's first understand the terms involved.
1. Ton: In the context of air conditioning, a ton represents the cooling capacity of an AC system. One ton is equal to 12,000 BTUs (British Thermal Units) per hour.
2. BTU: A British Thermal Unit is the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.
Now, let's calculate the number of BTUs that the 6.8 ton air conditioning system can remove per hour:
6.8 tons × 12,000 BTUs/ton = 81,600 BTUs per hour
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What is "Engineering"?
computer system analyst advantage
Answer:
They help an organization realize the maximum benefit from its investment in equipment, personnel, and business processes. They use and analyze systems, interpret data, and customize systems to better meet the organization's needs.
Explanation:
brainliest plz
Answer:
ục tiêu của pháp y máy tính là kiểm tra phương tiện kỹ thuật số theo cách thức pháp y với mục đích xác định, bảo tồn, phục hồi, phân tích và trình bày các sự kiện và ý kiến về thông tin kỹ thuật số
Explanation:
6) Describe the differences between the troposphere and stratosphere.
7) What is the standard temperature lapse rate?
8) What is standard pressure in pounds per squire inch (psi) at sea level on a standard day?
9) Does atmospheric pressure decrease with an increase in altitude? Does it decrease proportionally?
10) Define and describe pressure altitude.
11) Define and describe density altitude. What effect does density altitude have on aircraft performance?
12) What three factors change air density?
13) How does humidity affect aircraft performance? Do performance charts account for humidity?
Answer:
frejfru8758u37
Explanation:
i need points
Give implementation-level descriptions of Turing machines that decide the follow- ing languages over the alphabet {0,1}. Aa. {w w contains an equal number of Os and 1s} b. {w/w contains twice as many Os as 1s} c. {w w does not contain twice as many Os as 1s}
a) A Turing machine that decides the language {w|w contains an equal number of Os and 1s} can work as follows:
Start at the leftmost symbol of the input string.If the current symbol is a 0, move to the right and change state to q1.If the current symbol is a 1, move to the right and change state to q2.If the current symbol is blank, move to step 6.If the current symbol is not a 0 or 1, reject the input string.Scan the rest of the input string. If there are an equal number of 0s and 1s, accept the input string. Otherwise, reject it.b) A Turing machine that decides the language {w|w contains twice as many Os as 1s} can work as follows:
Start at the leftmost symbol of the input string.If the current symbol is a 0, move to the right and change state to q1.If the current symbol is a 1, move to the right and change state to q2.If the current symbol is blank, move to step 8.If the current symbol is not a 0 or 1, reject the input string.Count the number of 0s in the input string by moving to the right until a blank is reached.If the number of 1s is twice the number of 0s, accept the input string. Otherwise, reject it.If the current symbol is a 1, reject the input string.c) A Turing machine that decides the language {w|w does not contain twice as many Os as 1s} can work as follows:
Start at the leftmost symbol of the input string.If the current symbol is a 0, move to the right and change state to q1.If the current symbol is a 1, move to the right and change state to q2.for similar questions on Turing machines
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When should a speaker use an interjection? please help if you would like brianleist! (no links and no dleting the answer tysm!!) :)
when he wants to show how two ideas are different from each other
when some listeners seem bored
when he wants to make a strong point about something
Interjections should be used by a speaker to emphasize differences between ideas, combat boredom, or make strong points.
When is it appropriate for a speaker to employ interjections?Interjections serve as linguistic tools that speakers can utilize to enhance their communication and engage their audience effectively. They are most commonly employed in three distinct situations.
Firstly, a speaker may use an interjection to highlight the contrasting nature of two ideas or concepts. By injecting an interjection at a strategic moment, the speaker can emphasize the disparity between the thoughts being presented, thereby drawing attention to their divergent qualities. This technique allows the speaker to enhance the clarity and impact of their message, ensuring that the audience understands the differentiation being conveyed.Secondly, interjections can be employed when some listeners appear disengaged or bored. In such instances, the speaker may introduce an interjection to inject energy and captivate the attention of those who may have lost interest. By deploying interjections at appropriate intervals, the speaker can revive the audience's engagement and ensure active participation throughout the discourse.Lastly, interjections are particularly useful when a speaker intends to make a forceful or emphatic point about a particular subject. By utilizing an interjection to amplify the intensity or emotional weight behind their statement, the speaker can effectively communicate the significance of their message. This technique helps to create a lasting impression and emphasizes the speaker's conviction, thereby enhancing the overall impact of their communication.Learn more about Interjections
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What is technology and what are the four features of technology?
Answer: Technology is the application of scientific knowledge for practical purposes, especially in industry.
Mechanical.
Electronic.
Industrial and manufacturing.
Medical.
Communications.
Explanation:
Answer:
Technology is something like a phone or like a tablet or like an electrace car
Explanation:
In the feature i belive that there is going to be more and higher andanved technology or like people say flying cars a robots. But i feel more advanced stuff like phones and computers or labtops or like tablets.
A substance is malleable, conducts heat, and is used in wiring. How would we classify this substance?.
A substance that is malleable, conducts heat, and is used in wiring would be classified as a metal.
The properties of a substance.In Science, some examples of the mechanical and physical properties of substances used in the construction of buildings include the following:
DensityConductivityResistivityElasticity/stiffnessCorrosionDuctility/malleabilityFractureWhat is conduction?Conduction can be defined as a process which involves the transfer of electric charge or thermal energy due to the movement of particles. Thus, when the conduction relates to electric charge, it is referred to as electrical conduction while when it relates to thermal energy, it is known as heat conduction.
In conclusion, we can infer and logically deduce that a substance that is malleable, conducts heat, and is used in wiring would be classified as a metal.
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Most hazardous waste can be disposed of in a landfill. A) TrueB) False
Answer:
This one is false
Explanation:
I just took a test on it..
Most hazardous waste can be disposed of in a landfill. Thus, the above statement is true. Thus, option (A) is correct.
What is the meaning of hazardous waste?A hazardous waste is a waste that has characteristics that make it unsafe or allow it to negatively impact the environment or human health.
Wastes classified as hazardous have characteristics that make them unsafe or potentially damaging to the environment or human health. Liquid, solid, confined gas, and sludge are all examples of hazardous wastes.
Any source that could potentially cause injury, damage, or unfavorable health impacts to someone or something is a hazard.
The majority of hazardous garbage can be dumped in landfills. So, the aforementioned claim is accurate. Therefore, it can be concluded that option (A) is correct.
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Suggest how the following requirements might be rewritten in a
quantitative way:
a. The library system shall be easy-to-use.
b. The library system shall provide reliable service to all classes of
user.
c. The library system shall provide a rapid response to all user
requests for book information.
Answer:
answer letter c
Explanation:
yun anserr hhehehe