Population growth under limited conditions can be described using the following differential equation where P is population and time dP kgm. Pmax dt Write a funtion named "PopCalculator" that uses Euler's Method to calculate the population with respect to time Your function should have inputs • Istart (the year in which the calculation begins) • tend (the year in which the calculation ends) • di the time step for your Eulers method) • Pinit (the initial population) • kgm (the maximum possible growth rate of the population) • Pmax (the carrying capacity population of your system) (A row vector of time values) (A row vector of population values) . Your function should have outputs .P Function 1 function [t,p] -PopCalculator (tstart, tend, dt, Pinit, kgn, Pmax) % first line given. You're welcome :) 5 end Code to call your function 1 [t,P] -PopCalculator (0,10,.1,2,.5,10) Code to call your function textarea

I will agree with option 1 that says Realistic people favour concrete methods for solving problems.

In real sense, there is no evidence to suggest that realistic people are more likely to become engineers than architects but base on certain characteristics we can just make a logical assumption.

Some of these characteristics are:

Interesting part is that these characteristics are of equal beneficial in both fields of Engineering and Architect.

The personality trait of "realistic" is not directly linked to a preference for working with people over things. It is possible for someone who is realistic to enjoy working with both people and things, or to prefer working with things over people.

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True. A database management system (DBMS) serves as an interface between an application program and a database.

A database management system (DBMS) is a piece of software that lets users define, develop, keep up with, and manage database access. By giving users a mechanism to access and change the data stored in the database without needing to be aware of the specifics of how the data is stored or organized, it acts as an interface between an application program and a database. Data management tools and services, such as data storage, retrieval, security, and integrity, are offered by the DBMS. Additionally, it gives users a mechanism to specify the connections and data structures within the database. By submitting requests for data or modifications to the database, the application program communicates with the DBMS. The DBMS handles these queries and either confirms that the modifications have been performed or returns the required data. Data consistency, security, and dependability are all aided by the division of duties between the application program and the database management system (DBMS).

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The annual operating cost for a heat pump that delivers 40,000 BTU/hour of heat during winter and a similar rate of cooling during summer, operating 8 hours per day for 120 days in summer and 12 hours per day for 120 days in winter, with a SEER of 16 BTU/Wh for summer cooling and an HSPF of 12 BTU/Wh for winter heating, will be $1,250/year.

The cost electricity is the amount of price that should be paid when electricity is used in your house. The formula that is used to determine the cost of electricity is shown below:

To calculate the annual operating cost for a heat pump, we need to first calculate the total amount of electricity used by the heat pump in both summer and winter. We can do this by multiplying the heat pump's capacity (40,000 BTU/hour) by the number of hours it operates per day and the number of days it operates in each season.

For summer, the heat pump operates for 8 hours per day for 120 days, for a total of 8 * 120 = 960 hours.

The total electricity used in summer will be:

960 hours * 40,000 BTU/hour / 16 BTU/Wh = 3,000 kWh.

For winter, the heat pump operates for 12 hours per day for 120 days, for a total of 12 * 120 = 1,440 hours.

The total electricity used in winter will be

1,440 hours * 40,000 BTU/hour / 12 BTU/Wh = 4,000 kWh.

To calculate the annual operating cost, we need to add the electricity used in summer and winter, and multiply the total by the cost of electricity:

Annual operating cost = (3,000 kWh + 4,000 kWh) * $0.25/kWh = $1,250/year

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The five general areas of requirements for a real-time operating system (RTOS).

1. Determinism: The RTOS must have deterministic behavior, which means it should be able to respond to events and complete tasks within predictable and defined timeframes. This is crucial for real-time systems as they often handle time-sensitive operations.

2. Multitasking: The RTOS should be capable of managing multiple tasks concurrently, allowing it to efficiently allocate system resources and ensure smooth operation. This enables the real-time system to handle simultaneous events without causing delays or loss of data.

3. Memory Management: The RTOS must provide efficient memory management mechanisms, which involves allocating and deallocating memory for different tasks while preventing memory leaks and fragmentation. This ensures optimal performance and stability of the real-time system.

4. Task Synchronization: The RTOS must have robust task synchronization capabilities to coordinate and synchronize the execution of multiple tasks, especially when they share resources. This prevents issues like race conditions and deadlocks, which can hinder the performance of the real-time system.

5. Interrupt Handling: The RTOS should have efficient interrupt handling capabilities, which allows it to respond to and process external events or signals in a timely manner. This is essential for real-time systems as they often interact with other hardware components that generate interrupts.

In summary, a real-time operating system requires determinism, multitasking, memory management, task synchronization, and efficient interrupt handling to ensure predictable and stable performance for time-sensitive applications.

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Answer:

The sky is blue because light is bended on the earth's atmosphere. Because some people are dumb (lol jk sorry I don't really know that one) Because cows have special chemicals

Explanation:

Answer:

um.

Explanation:

um wht. hixudhdjdkidjdjdjuridjdj

As a local hardware store employee, I have concerns about the long-term consequences and risks of a gene drive for eliminating West Nile Virus.

Participant: A local hardware store employee

Post:

As a local hardware store employee, I have a vested interest in the well-being of the Phoenix community. I understand that the scientists from ASU are proposing the development of a gene drive to eliminate West Nile Virus in our area, and I believe it's crucial to have an open discussion about this research vision.

Firstly, I want to emphasize that I am not an expert in genetics or public health. However, I do have concerns and questions regarding the potential implementation of a gene drive for such a purpose.

My main concern revolves around the long-term consequences and potential risks associated with altering the genetic makeup of organisms, even if it is for a positive outcome like eliminating West Nile Virus. While the eradication of this disease is undoubtedly a worthy goal, we must ensure that the benefits outweigh any unintended negative effects.

Before I can fully support or oppose this research, I would like to better understand the safeguards that would be put in place to prevent any unintended ecological disruptions. What are the contingency plans if the gene drive were to have unintended consequences on non-target species? Are there measures in place to address potential resistance to the gene drive in the West Nile Virus-carrying mosquitoes? These are critical questions that must be answered to assess the feasibility and safety of this project.

Additionally, it would be crucial to involve a diverse range of stakeholders in the decision-making process. Engaging with experts in genetics, public health officials, and environmentalists, along with community members, will help ensure that all perspectives are taken into account. Transparency and inclusivity are key to fostering trust and ensuring that the decision ultimately made serves the best interests of our community.

In conclusion, while I recognize the importance of addressing the issue of West Nile Virus, I approach the proposal for a gene drive with caution. My starting position is one of skepticism and the need for further information. I believe a comprehensive risk assessment, robust stakeholder engagement, and a thorough examination of potential unintended consequences are necessary before making a final determination on supporting or opposing the project.

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To build a Turing machine that enumerates even length strings over {a}, design a machine that alternates between printing "aa" and moving right.

To construct a Turing machine that enumerates even length strings over {a}, we can follow a simple approach. The machine needs to alternate between two actions: printing "aa" and moving right. Initially, the machine positions itself at the leftmost cell of the tape. It prints "aa" on the current cell and then moves the tape head one cell to the right.

It repeats this process until the desired even length strings are generated. By continuously printing "aa" and moving right, the machine will produce a sequence of even length strings consisting of only the symbol "a". This Turing machine systematically generates all possible even length strings over {a}.

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Answer:

Efficiency is defined as any performance that uses the fewest number of inputs to produce the greatest number of outputs. Simply put, you're efficient if you get more out of less.

Explanation:

The false statement about most machine learning models is that: B. they are flexible enough to handle all issues you might see in your dataset (lack of data, incorrect data, etc).

Machine learning (ML) is also referred to as deep learning or artificial intelligence (AI) and it can be defined as a subfield in computer science which is typically focused on the use of data-driven techniques (methods), computer algorithms, and technologies to develop a smart computer-controlled robot with an ability to automatically perform and manage tasks that are exclusively meant for humans or solved by using human intelligence.

Generally speaking, machine learning models are designed and developed to accept numerical data (numbers) or collections of numerical data (numbers) as an input.

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The practice of identifying potential causes of injury or damage from performing a job task in a particular work environment is known as hazard identification.

Thus, To put measures in place that will help protect the safety of employees and other stakeholders, it is essential to identify workplace dangers.

Hazard identification is a component of hazard assessment, which involves assessing the risks connected to a hazard and taking action to eliminate or mitigate those risks.

Safety officers utilize a hazard assessment form, often known as a hazard identification checklist, to complete danger assessments. A hazard assessment's main objective is to find potential risks to people's health and safety by looking at workplace conditions or routines.

Thus, The practice of identifying potential causes of injury or damage from performing a job task in a particular work environment is known as hazard identification.

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Layer 3 of the OSI (Open Systems Interconnection) model, known as the network layer, is responsible for providing end-to-end communication between hosts in different networks.

The network layer is responsible for routing and forwarding data packets across different networks, as well as handling addressing and logical connectivity.

The main entities that live at layer 3 (the network layer) of the OSI model include:

Routers: Routers are network devices that operate at the network layer and are responsible for forwarding data packets between different networks. They use routing tables and protocols to determine the best path for data packets to reach their destination across multiple networks.

IP (Internet Protocol): IP is a network layer protocol that provides logical addressing and routing functionality. It is responsible for assigning unique IP addresses to devices on a network, and for routing data packets based on those IP addresses.

ICMP (Internet Control Message Protocol): ICMP is a network layer protocol that is used for sending error messages and operational information about network conditions. It is often used for diagnostic purposes, such as ping and traceroute, to check the connectivity and status of network devices.

Network Addressing: Layer 3 is also responsible for assigning and managing IP addresses, which are used to uniquely identify devices on a network.

Subnetting and VLANs: Layer 3 may also involve subnetting and VLANs (Virtual Local Area Networks), which are used for network segmentation and management to improve efficiency and security.

In summary, layer 3 of the OSI model includes routers, IP, ICMP, network addressing, and other protocols and technologies that are responsible for routing, addressing, and logical connectivity in a network.

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Answer:

that not even a question

14400 vehicles pass the intersection between time t, according to the model.

One of the main reasons motorists run red lights by accident is because they are distracted or not paying attention. Red light running has been linked to passengers, drowsiness, GPS, smartphones, and radios. 57% of motorists say they eat or drink while driving. Twenty-nine percent of drivers admit to texting while driving.

According to the National Coalition for Safer Roads, Houston is the most dangerous city in the United States for running red lights, with 181 fatalities from 2004 to 2013. From 2004 to 2013, the fatalities caused by running red lights in US cities are depicted in this chart.

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Answer: Can't help

Explanation:

Answer:

control loop unit

Explanation:

Edmentum/Plato

Take into account a transfer function Where A=9.4, H (w) = fl. Determine the magnitude of H (no) at f=0.5Hz. Question 8: 10 points. Take into account a transfer...

What is the example of transfer?

to transport something or someone from one location, vehicle, individual, or group to another: He has been transferred to a mental hospital. She took her revolver out of the holster on her shoulder and put it in her handbag. From one bus to the next, we were transferred.

Moving anything from one form or location to another is referred to as a transfer, which is why money that was transferred from one account to another is regarded as a transfer.

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(a) The most appropriate clause in ISO/IEC 17025:2017 for raising this nonconformity is Clause 7.6.1 - Control of Monitoring and Measuring Equipment.

(b) Moving the test setup to a room with proper temperature control and providing training to staff are proper corrective actions.

The most appropriate clause in ISO/IEC 17025:2017 to raise this nonconformity would be Clause 7.6.1 - Control of Monitoring and Measuring Equipment. This clause requires laboratories to have processes in place to ensure that monitoring and measuring equipment used for testing and calibration are controlled and calibrated to provide valid results.

In this case, the temperature inside the room during the test demonstration did not meet the specified requirement of 22±1°C, indicating a nonconformity in the control of the monitoring and measuring equipment (temperature control system).

Moving the setup of the test to another room with a temperature control range of 22±1°C and providing training to all laboratory staff can be considered as proper corrective actions. By moving to a room with better temperature control, the laboratory ensures that future tests are conducted within the specified temperature range. This helps in meeting the test standard requirements and improves the accuracy and reliability of the test results.

Providing training to all laboratory staff is also important as it ensures that everyone is aware of the temperature requirements and understands the importance of maintaining and monitoring the temperature during tests. This helps in preventing similar nonconformities in the future and promotes a culture of adherence to standards and procedures.

Overall, these corrective actions address the identified nonconformity by implementing measures to rectify the temperature control issue and enhance the laboratory's ability to consistently provide accurate and reliable test results.

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Answer:

The resistance of the flow of charges in an electric circuit (electrical resistance) is analogous to the frictional effect between water flow through a pipe and the pipe's surface

Explanation:

In comparison to its similarity to the diameter of the pipe affects the flow of water and acts a a factor affecting resistance so are there factors affecting electrical resistance.

in an electrical circuit:

the total length of the wire is to the length of a pipe of water

the cross-sectional area of the wire is to the diameter of a pipe of water.

Thus, the cross sectional are affects the amount of electrical resistance. Wider wires have wider cross-sectional area and vice versa. Also, water will flow (i.e. current) through a wider pipe (i.e. large diameter) at a faster rate than a narrow pipe (i.e. small diameter). This is due to the lower amount of resistance offered by the wider pipe.

in the same manner, the wider the wire, the lesser the electrical resistance to the flow of elsctric charge and vice versa for thiner wires.

The pressure of seawater will be 2.14*107 N/m2 and the density will be 8.53*103 kg/m3.

Pressure is a type of force applied to an object by another object over a surface area. Pressure is measured in units of force per unit area and is usually expressed in terms of pascals (Pa).

The bulk modulus of elasticity, K, is a measure of the stiffness of a material and is defined as the ratio of bulk stress to the resulting strain. In this problem, we need to calculate the density and pressure at a depth of 2500 m, based on the given bulk modulus and 98 kPa pressure at the surface.
To solve this problem, we will use the equation K = -dp/dρ, where dp is the change in pressure with depth and dρ is the change in density with depth. Since we are given the bulk modulus and pressure on the surface, we can calculate the change in density with depth as follows:
dρ = -K*dp/dz
where dp = rgdz and rg is the gravity of the Earth. Substituting these values, we get:
dρ = -2.34*109*98*103/(9.8*2500) = -7.78*103 kg/m3
This means that for every metre of depth, the density of seawater decreases by 7.78*103 kg/m3. Therefore, at a depth of 2500 m, the density of seawater will be:
ρ = 1030 - 7.78*103*2500 = 8.53*103 kg/m3
Similarly, we can calculate the pressure at a depth of 2500 m using the equation P = P0 + rgdz, where P0 is the pressure at the surface. Substituting the values, we get:
P = 98*103 + 9.8*2500*8.53*103 = 2.14*107 N/m2
Therefore, at a depth of 2500 m, the pressure of seawater will be 2.14*107 N/m2 and the density will be 8.53*103 kg/m3.

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Answer:

A pointer is spun on a fair wheel of chance having its periphery labeled Trom 0 to 100. (a) Whhat is the sample space for this experiment? (b)What is the probability that the pointer will stop between 20 and 35? (c) What is the probability that the wheel will stop on 58?

​

Explanation:

thats all you said

Answer:

hii my name is RAGHAV what is your name

Explanation:

this question is which chapter

The minimum circuit ampacity for an air-conditioning condensing unit calculated by compressor amps + fan amps. The correct option is 1.

Ampacity is the term used for the greatest current conveying limit, in amperes, of a specific electrical gadget.  The current carrying capacity is generally depended upon the electrical cable and is calculated as the maximum amount of current a cable can withstand before it warms past the most extreme working temperature.

So, in air conditioning units,  the greatest current carrying capacity is  equal to the addition of compressor and fan current capacity.

Thus, the correct option is 1.

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Answer:

The plotted diagram of line distance versus the transmission speed is uploaded below.

Explanation:

Given the data in the question;

Bit length B = 1000 bits

propagation velocity V = 2 × 10⁸ m/s

now, we know that the bit length of a link is expressed as;

B = R × d/V

where V is propagation velocity

d is the distance

R is the transmission speed

B is bit length

so we substitute

1000 = R × d/(2 × 10⁸)

1000 = Rd/(2 × 10⁸)

2 × 10¹¹ = Rd

R = 2 × 10¹¹ / d

R = 2E+11

Hence, we plot the transmission speed versus line distance; as shown in the image BELOW.

From the plot, if the transmission speed increases, the distances between stations decreases and vise versa.

Hence, both are inversely proportional.

The graph plot of line distance versus the transmission speed for a bit length of 1000 bits is; plotted below with Lν = 2 × 10¹¹ m/s

We are given;

Bit length; B = 1000 bits

Propagation velocity; V = 2 × 10⁸ m/s

Formula for bit length of a link is expressed as;

B = ν × L/V

where;

V is propagation velocity

L is the distance

ν is the transmission speed

B is bit length

Thus, plugging in the relevant values gives;

1000 = ν × L/(2 × 10⁸)

Thus;

Lν = 1000 × 2 × 10⁸

Lν = 2 × 10¹¹ m/s

Thus, find the attached image of a graph showing the line distance versus the transmission speed for a bit length of 1000 bits.

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The most negative value can take before the amplifier saturates. Suppose, Consider a non-ideal op amp where the output can saturate. Hence, The most negative value of is 0.5 mV

The most negative value v2 can take before the amplifier saturates.Suppose, Consider a non-ideal op amp where the output can saturate.The open voltage gain is2*10 4 where,According to figure,

The negative output value is

v0 = -10V

We need to calculate the most negative value of  

Using given formula

v0 = -A(Vs)

Where, = output value

A = voltage gain

Put the value into the formula

-10 = -2 *10 4* Vs

vs = 10/2*10  4

Vs = 0.0005v

Vs = 0.5MV

Hence, The most negative value of  is 0.5 mV.

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The most negative value can take before the amplifier saturates. Suppose, Consider a non-ideal op amp where the output can saturate. Hence, The most negative value of is 0.5 mV

The most negative value v2 can take before the amplifier saturates. Suppose, Consider a non-ideal op amp where the output can saturate. open voltage gain is2*10 4 where, According to figure,

The negative output value is

v0 = -10V

We need to calculate the most negative value of  

Using given formula

v0 = -A(Vs)

Where, = output value

A = voltage gain

Put the value into the formula

-10 = -2 *10 4* Vs

vs = 10/2*10  4

Vs = 0.0005v

Vs = 0.5MV

Hence, The most negative value of  is 0.5 mV.

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The COP of the refrigeration cycle is 3.83, and the power required to service a 150 kW cooling load is 39.2 kW.

The given problem involves an ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its working fluid. The condenser is maintained at 800 kPa, and the evaporator is at -20°C.

We need to determine the COP (Coefficient of Performance) and the power required to service a 150 kW cooling load. Firstly, we can determine the enthalpy change of the refrigerant during the cycle by using the saturation tables.

The enthalpy at the evaporator inlet is -129.2 kJ/kg, and at the condenser outlet is 214.5 kJ/kg. The COP can be calculated as the ratio of cooling effect to the work input, which is equal to the enthalpy change divided by the work input.

Thus, COP = (-129.2 - 214.5) / -129.2 = 3.83.

The power required to service the cooling load can be determined as the product of cooling load and COP.

Therefore, power = 150 kW / 3.83 = 39.2 kW.

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\(\\ \sf\longmapsto K.E=\dfrac{1}{2}mv^2\)

\(\\ \sf\longmapsto K.E=\dfrac{1}{2}(20)(4.2)^2\)

\(\\ \sf\longmapsto K.E=10(17.64)\)

\(\\ \sf\longmapsto K.E=176.4J\)

Answer:

\(176.4J\)

Explanation:

Formula to find the kinetic energy is,

\(E_{k} = \frac{1}{2} m {v}^{2} \)

Let's solve now

\(E _{k} = \frac{1}{2} m {v}^{2} \\ = \frac{1}{2} \times 20kg \times 4.2 m {s}^{ - 1} \times 4.2 {ms}^{ - 1} \\ = \frac{352.8}{2} \\ = 176.4J\)

Hope this helps you.

Let me know if you have any other questions :-)

Answer:

The net work done is 272.38 kJ

Explanation:

The parameters given are;

Mass of water = 5 kg

p₁ = 20 bar

T₁ = 360°C

v₁ = 0.141147 m³/kg  

Process 1 to 2 = Constant pressure process

p₂ = 20 bar

Process 2 to 3 = Constant volume process

p₃ = 5 bar

Process 3 to 4 = Constant pressure process

Process 4 to 1 = Polytropic process pv = Constant

For Stage 1 to 2, we have;

p₂ = 20 bar

From the steam tables for superheated steam, we have;

T₂ = 212.385°C

v₂ = 0.0995805 m³/kg

Work done = p₂×(v₂ - v₁) = 2×10⁶ × (0.0995805 - 0.141147 ) = -83133 J/kg

For the 5 kg, we have;

\(W_{1-2}\) = -83133 J/kg × 5 = -415,665 J

Stage 2 to 3: Constant volume cooling

v₂ = v₃ = 0.0995805 m³/kg

p₃ = 5 bar

T₃ = 151.836°C

(0.0995805 - 0.00109256)/(0.374804 - 0.00109256) = 0.2635 liquid vapor mixture

Work done, \(W_{2-3}\) = 0

Stage 3 to 4: Constant pressure heating

p₃ = p₄ = 5 bar

v₄/T₄ = v₃/T₃

v₄ =  0.374804 m³/kg

T₄ = v₄×T₃/v₃ = 0.374804*(273.15 + 151.836)/0.0995805 = 1599.6 K = 1326.4 °C

Work done = p₄×(v₄ - v₃) = 5×10⁵ × (0.374804  - 0.0995805 ) = 137611.75 J/kg

For the 5 kg, we have;

\(W_{3-4}\) = 137,611.75  J/kg × 5 = 688,058.75 J

Stage 4 to 1: Polytropic process    

\(\dfrac{p_{4}}{p_{1}} = \left (\dfrac{V_{1}}{V_{4}} \right )^{n} = \left (\dfrac{T_{4}}{T_{1}} \right )^{\dfrac{n}{n-1}}\)

Which gives;

\(\dfrac{5}{20} = \left (\dfrac{0.141147 }{0.374804} \right )^{n}\)

n = log(5/20) ÷log(0.141147/0.374804) = 1.42

Work done, \(W_{pdv}\), is given as follows;

\(W_{pdv} = \dfrac{p_4 \times v_4 -p_4 \times v_4 }{n-1}\)

Which gives;

\(W_{pdv} = \dfrac{5\times 0.374804 -20\times 0.141147 }{1.42-1} = -2.259 \, J\)

For the 5 kg, we have;

\(W_{4-1}\) = -2.259 J/kg × 5 = -11.2967 J

The net work done, \(W_{Net}\), is therefore;

\(W_{Net}\) = \(W_{1-2}\)  + \(W_{3-4}\) + \(W_{4-1}\)

-415,665  + 688,058.75 -11.2967 = 272,382.45 J = 272.38 kJ.

Answer: All the options given regarding the hazard communication standard are correct except option D "prepare and post a list of employees who handle hazardous and toxic substances in the workplace".

The main requirements of employers that use hazardous chemicals are:

• ensure that chemicals are properly labelled.

• provide safety data sheets.

• train employees.

• create a written hazard communication program.

It should be noted that preparing and posting a list of employees who handle hazardous and toxic substances in the workplace is incorrect.

Therefore, the correct option is D.

Explanation: YW!!! please mark branlest! =^.^=