How do fish keep their cells from becoming flaccid?

Answer:

Haha I'm a great guy but my friend has been in a day of the day and a lot to be able and I'm happy holi and a lot to the world of the day and day to

Answer:

The things that you should consider in the planning and design of social housing are:

1. Physical requirements.

2. User Experience.

3. Time and Money.

4. Context/Setting.

5. Upkeep.

Hope this helps you!

Please mark me as a brainliest.

The given statement "The DOM is an abstract interface whose purpose is to provide a language independent way to access the elements of an HTML document" is true because it correctly defines DOM.

The Document Object Model (DOM) is a programming interface for web documents. It represents the page so that programs can change the document structure, style, and content. The DOM is language-independent and allows programming languages such as JavaScript to access and manipulate the content of an HTML document dynamically. It provides a hierarchical tree structure of the HTML document, where each node of the tree represents an HTML element, attribute, or text.

The DOM allows developers to write programs that can update the content of web pages without requiring a page reload, making it a powerful tool for creating dynamic and interactive web applications.

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Answer:

sorry , for my point

Explanation:

Bus: linear arrangement Round in the form of a ring Systems are arranged in the form of a star using wire in this topology. Mesh: A non-synchronized arrangement of systems.

This topology is referred to as a star bus topology since it incorporates different star topologies into a single bus. A bus or star topology is comparable to the widely used tree topology in networks.

The most popular topology in home and office networks is the star topology because it is so simple to deploy, operate, and troubleshoot. A redundant network of connections between nodes forms a mesh topology.

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here's your answer..

The correct answer is D. Recover more refrigerant in an A/C system.

Recovery/recycling/recharging equipment certified to SAE J2788 is designed to improve refrigerant handling efficiency and effectiveness in automotive air conditioning (A/C) systems. It specifies the requirements and performance criteria for equipment used to recover, recycle, and recharge refrigerants in A/C systems.

SAE J2788 equipment is certified to recover a large portion of the refrigerant from the A/C system. This helps reduce the release of harmful refrigerant gases into the atmosphere and promotes environmental sustainability. By recovering more of the refrigerant, the equipment enables proper disposal or recycling of the refrigerant, preventing its release and minimizing environmental impact.

While increased charging accuracy and post-2008 manufacturing may also be associated with equipment certified to SAE J2788, the key purpose is to recover more refrigerant in an A/C system. Therefore, option D, "Recover more refrigerant in an A/C system," is the most accurate answer.

The distance to the highest point of the vertical curve (from the BVC) is 25 m and the elevation at that point is 403.33 m.

1. The following information is given: Angle of intersection between the tangents = 30°Design speed = 100 km/hPI = station(524+12)e = 0.06f = 0.15Whole stations are located at 30-m intervals. To determine the stations at PC and PT:Using the horizontal alignment formula, we can calculate the radius as follows:R = V²/127eR = 100²/127*0.06R = 1042.91 mNow, using the station formula, we can determine the station at PC as follows:Δ = 30/cos 30° = 34.64 mStation at PC = 524+12 - Δ/2 = 523+54.68/2 = 523+27.34 = 523+27.3 mSimilarly, we can calculate the station at PT as follows:Station at PT = 524+12 + Δ/2 = 525+54.68/2 = 525+27.34 = 525+27.3 mTo determine the first and second deflection angles and the length between the PC and the first whole station:Using the following formulas, we can calculate the first deflection angle:θ1 = 180°/π * Δ/Rθ1 = 180/π * 34.64/1042.91θ1 = 1.17°Similarly, we can calculate the second deflection angle as follows:θ2 = 180°/π * Δ/Rθ2 = 180/π * 34.64/1042.91θ2 = 1.17°Finally, we can calculate the length between the PC and the first whole station as follows:L = R * tan(θ1/2)L = 1042.91 * tan(1.17/2)L = 10.32 m2. The following information is given:Length of the crest vertical curve = 200 mGradient at the BVC = +5%Gradient at the EVC = -3%Elevation at the BVC = 420 mTo find the elevations of the PVI and EVC:Using the following formulas, we can calculate the elevations of the PVI and EVC:Δ = L/2 * (G2 - G1)/1000Δ = 200/2 * (-3 - 5)/1000Δ = -0.8 mPVI = BVC + ΔPVI = 420 - 0.8PVI = 419.2 mEVC = PVI + L * G2/100EVC = 419.2 + 200 * (-3)/100EVC = 413.2 mTo calculate the distance to the highest point of the vertical curve (from the BVC) and the elevation at that point:Using the following formula, we can calculate the elevation at the highest point of the vertical curve:Δy = L² * (G2 - G1)/24L = 200, G1 = 5%, and G2 = -3%Δy = 200² * (-3 - 5)/24Δy = -1666.67 m Elevation at the highest point = BVC + ΔyElevation at the highest point = 420 - 1666.67/100Elevation at the highest point = 403.33 m Using the following formula, we can calculate the distance to the highest point of the vertical curve:Δx = L² * f/24Δx = 200² * 0.15/24Δx = 25 m

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It is not safe to operate the motor with a 10-hp shaft load.

Explanation :
Solution-
First, determine the rated speed and current of the motor:
Rated speed = 850 r/min
Rated current = 500 V / (0.1414 ohms + 0.0412 ohms + 0.0189 ohms) = 30.22 A
Next, determine the speed and current for a 10-hp shaft load:
Speed = 1700 r/min
Current = 10 hp / (75 hp * 0.902) = 0.1343 A
Finally, determine whether it is safe to operate the motor with the 10-hp shaft load using the magnetization curve. we can see that the current at 1700 r/min is 0.1264 A, which is less than the current for the 10-hp shaft load (0.1343 A).

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Answer:

Poor workshop layout and design.

Cluttered walkways leading to slips, trips and falls.

Electrical power leads.

Welding and grinding equipment.

Power tools – checking guards and cords.

Hoists used to work on farm vehicles.

Poor lighting – leading to accidents.

Battery charging.

Explanation:

Answer:

about half a pound i think

Explanation:

There is no stress in the longitudinal direction since the pipe has no open ends.

What is longitudinal stress?

The tension that results from subjecting a pipe to internal pressure is known as longitudinal stress. A pipe's longitudinal stress acts in the direction of the pipe's length because it is parallel to the longitudinal axis of the pipe's centerline axis.

Tensile stress and compressive stress are two further subtypes of longitudinal stress. Tensile tension is the term for a type of stress that causes a body to grow longer.

Open ended pipe -longitudinal stress:

As we know if there are open ends there won't be any longitudinal stress

Hence, we can conclude that open pipes have no longitudinal stress

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Answer:

substance B

Explanation:

Answer:

A

Explanation:

To elaborate on the statement, "The most difficult job of a security professional is preventing social engineers from getting crucial information from company employees":

1. Understand the terms: "Information" refers to valuable data or knowledge within a company. "Security" is the protection of that information. "Preventing" means stopping unwanted actions from occurring.

2. Recognize the threat: Social engineers are skilled manipulators who use deception, persuasion, or influence to obtain sensitive information from employees. They often target the human aspect of security, exploiting the trust and taking advantage of human nature.

3. Identify the challenge: As a security professional, your job is to safeguard the company's information. Preventing social engineering attacks can be difficult because it involves addressing both technological and human vulnerabilities.

4. Educate employees: To minimize the risk of social engineering, security professionals must train employees on security awareness, emphasizing the importance of protecting sensitive information and recognizing social engineering tactics.

5. Implement security measures: In addition to employee training, security professionals should implement security measures such as strong authentication protocols, access controls, and incident response plans to further protect the company's information.

In conclusion, preventing social engineers from obtaining crucial information from company employees is a challenging task for security professionals due to the combination of human vulnerabilities and technological risks. By educating employees and implementing robust security measures, professionals can work towards minimizing the threat posed by social engineering.

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get off this

Explanation:

The frequency to use depends on the range and distance of signal transmission. There is government communication agency in charge of issuing license in order to get carrier frequency in which the application can work with.

UHF means Ultra - high frequencies which is mostly used in television broadcasting and mobile phone. Frequency range of the UHF is between 300MHz to 3GHz.

Assuming that you have a wireless application you would like to design, build and sell as a commercial product. And you have selected a target frequency in the UHF range.

Most wireless applications make use of radio wave and microwave depending on the range of distance in which the signal will travel.

Bandwidth = 2\(F_{s}\)

Where \(F_{s}\) = sidebands frequency

The bullet points above highlighted how  you can decide what frequency to use and how would you get permission to use it

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: None of these answers are correct.

In vertical analysis, each item is expressed as a percentage of a base amount within the same financial statement. The base amount varies depending on the purpose of the analysis. Common base amounts used in vertical analysis include total assets, total liabilities, net sales, or total revenue.Vertical analysis helps to assess the relative proportion of each item in relation to the base amount and provides insights into the composition and structure of the financial statement. By expressing each item as a percentage, it allows for meaningful comparisons and trend analysis over time.

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Answer:

Anaerobic sealers

Explanation:  

Because they cure in the absence of air

The size of the floorstack is determined by the number of fixtures it will support, the fixtures' size and the type of building they will be installed in. Therefore, the floorstack sizing varies depending on the number of floors on which the fixtures are installed in a building.

The floorstack is the vertical waste and vent piping that extends through the building from the lowest drain point in the system to the roof stack. The floorstack serves as the hub for all the wastewater generated by the plumbing fixtures located on the various floors of the building.
The floorstack should be sized correctly to accommodate the quantity of water flowing through it. To design and size the floorstack, various parameters must be considered. They include the drainage fixture units, the pipe materials, the pipe slope, and the floor-to-ceiling heights.
The drainage fixture unit is the measure of the flow rate through each fixture. Each plumbing fixture is assigned a DFU value, which ranges from 1 to 20. To size the floorstack correctly, you must add up the DFUs for all the fixtures on the same floor and multiply it by the total number of floors on which they will be installed.
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Blockchain is often used often in the verification and locating of multistep transactions. One of the reasons to consider implementing a blockchain solution is the ability to work on different versions of the same data.

In Blockchain, all node can see all transactions that are taking place in the system and all will get a copy of each of them to update its data and approve it.

See full question below

What is one of the reasons to consider implementing a blockchain solution?

Options:

1.inability to track simultaneous updates by multiple users

2. ability to work on different versions of the same data

3.ability to verify that data has not been tampered with since its creation

4.inability to trace and access data of other users

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Answer:

  0.42 kg

Explanation:

Heat is proportional to mass by way of the conversion factor that is the inverse of the specific heat.

  \(\dfrac{63000\text{ J}}{\dfrac{3000\text{ J}}{\text{kg$\cdot$K}}\cdot(65-15)\text{ K}}=0.42\text{ kg}\)

The mass of the liquid is about 0.42 kg.

Answer:

answer is B

Explanation:

Answer:

Increasing following distance to Four-seconds when encountering other motorists who follow too closely  is an example of appropriate implementation of the IPDE defensive driving strategy for the  maintenance of an appropriate Safety Cushion.

Explanation:

Maintaining the required safety cushion by utilizing the IPDE defensive driving strategy to manage the nine to fifteen space driving zones involves continuous scanning.  Therefore, motorists should be able to identify objects and hazards in the driving scene, line of sight, and path of travel.  They should predict points of driving conflicts.  They should determine appropriate and safe driving actions to take, when, and where.  Finally, action is required to ensure that conflicts are avoided.

Answer:

- Work done is 2.39 kJ

- heat transfer is 20.23 kJ/kg

Explanation:    

Given the data in the question;

First we obtain for specific volumes and specific enthalpy from "Table Properties Refrigerant 134a;

Specific Volume v₁ =  0.02547 m³/kg

Specific enthalpy u₁ = 243.78 kJ/kg

Specific Volume V₂ = 0.02846 m³/kg

Specific enthalpy u₂ = 261.62 kJ/kg

p = 8 bar = 800 kPa

Any changes in kinetic and potential energy are negligible.

So we determine the work done by using the equation at constant pressure

]Work done W = p( v₂ - v₁ )

we substitute

W = 800 kPa( 0.02846 m³/kg - 0.02547 m³/kg )

W = 800 kPa( 0.00299 m³/kg )

W = 2.39 kJ

Therefore, Work done is 2.39 kJ

Heat transfer;

using equation at constant pressure

Heat transfer Q = W + ( u₂ - u₁ )

so we substitute

Q = 2.392 kJ + ( 261.62 kJ/kg - 243.78 kJ/kg )

Q = 2.392 kJ +  17.84 kJ/kg )

Q = 20.23 kJ/kg

Therefore, heat transfer is 20.23 kJ/kg

To determine the convection heat flux in each scenario, we can use the formula Q = hA(T_surface - T_surrounding), where Q is the heat flux, h is the convection coefficient, A is the surface area, and T_surface and T_surrounding are the temperatures of the surface and the surrounding medium, respectively.

For scenario (a):
- Vehicle speed: 40 km/h
- Air temperature: -8°C
- Surface temperature: 30°C
- Convection coefficient: 40 W/m²·K

First, we need to convert the vehicle speed from km/h to m/s:
40 km/h = (40 * 1000) m / (60 * 60) s ≈ 11.11 m/s

Next, we can calculate the heat flux:
Q = 40 W/m²·K * A * (30°C - (-8°C))

Now, let's move on to scenario (b):
- Water stream velocity: 0.2 m/s
- Water temperature: 10°C
- Surface temperature: 30°C
- Convection coefficient: 900 W/m²·K

For this scenario, we can calculate the heat flux using the same formula:
Q = 900 W/m²·K * A * (30°C - 10°C)

To determine which condition feels colder, we compare the heat flux values. The higher the heat flux, the faster heat is transferred away from the hand, making it feel colder.

Now, let's compare the heat flux values with the approximate heat flux under normal room conditions (30 W/m²):
- If the heat flux is higher than 30 W/m², the condition would feel colder.
- If the heat flux is lower than 30 W/m², the condition would feel warmer.

To find the convection heat flux, we use the formula Q = hA(T_surface - T_surrounding). By calculating the heat flux for each scenario, we can determine which condition would feel colder by comparing the values with the approximate heat flux under normal room conditions.

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Answer:

Boring, since they would have the same personality, name, and occupation... it would be like doing the same thing every day or always talking to the same person. It would be impossible to figure out who is who since their looks would be the same as well. Although they might be fun to hang around with them if they had the same humor as you, or liked doing the same activities.

Explanation:

hope this helps:)

A group of friends that are identical in every manner would prevent opportunities for personal development and learning, but having friends with similar interests and values might foster a feeling of community and shared experiences.

Thus, Lack of diversity would limit opportunities for new viewpoints, original ideas, and varied experiences. There might not be enough intellectual and emotional stimulation and repetitious conversations and exchanges.

Because everyone would address problems and obstacles in the same way, life might become predictable and static.

Although conflicts and disagreements may be less frequent, the lack of diverse opinions may make it more difficult to come up with original solutions.

Thus, A group of friends that are identical in every manner would prevent opportunities for personal development and learning, but having friends with similar interests and values might foster a feeling of community and shared experiences.

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