What is the output of the following codes? def question(): abc = [1,2,3] abc_sq = [] for num in abc: new_number = num ** 2 abc_sq.append(new_number) return abc_sq # call the function question() (1,2,3) (1,4,6] (1,4,9) None of the above
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The correct answer is: (1, 4, 9) The code defines a function named `question()` that takes no arguments. Within the function, it initializes a list `abc` with values [1, 2, 3]. It also initializes an empty list `abc_sq` to store the squared values.
The code then iterates over each number in the `abc` list using a for loop. For each number, it calculates the square by raising it to the power of 2 and assigns the result to the variable `new_number`. The squared value is then appended to the `abc_sq` list.
After iterating over all the numbers, the function returns the `abc_sq` list.
Therefore, when we call the function `question()`, it will return the list [1, 4, 9], which represents the squared values of the numbers in the `abc` list.
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Related Questions
Chọn dữ liệu phù hợp và biểu diễn chúng dưới dạng biểu đồ, từ đó cho biết 3 yếu tố
mà người dùng xem xét nhiều nhất khi mua một chiếc tablet.
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Answer:
Please explain it in English so that i can help you or you need someone who can speak Vietnam help you
The steel-frame structural support was a main feature in the development of __________. Group of answer choices
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The steel-frame structural support was a main feature in the development of t the floors, roof, walls and skyscraper.
What structure is aided by a metal frame?Steel frame is known to be a form of a building method that is used along with a skeleton frame that is made up of steel columns and I-beams.
Conclusively, This is often used in the construction of grid to aid the floors, roof and walls of any kind of building. It is also used in the construction of skyscraper.
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Logistic Regression is a classification algorithm which: O Calculates probabilities using a sigmoid function for the target variable and converts into labels based on a threshold. Calculates probabilities for the target variable using the equation of a line and converts into labels based on a threshold. O Directly calculates the labels of the target variable without calculating the probability. O None of the above.
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Note that Logistic Regression is a classification algorithm that: "Calculates probabilities using a sigmoid function for the target variable and converts into labels based on a threshold" (option A).
Why is Logistic Regression important?Logistic regression has become an important tool in the discipline of machine learning. This allows algorithms used in machine learning applications to classify incoming data based on historical data. As more relevant data becomes available, the algorithm becomes better at predicting the classification in the data set.
Important advantages of logistic regression are:
Easier implementation of machine learning methods: Machine learning models can be built efficiently through training and testing. ...Suitable for linearly separable data sets: A linearly separable data set is a graph in which a straight line separates two classes of data.Learn more about Logistic Regression:
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https://screenshot.best/2QA8H0
Check screen shot
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Answer:
okay checked it
Explanation:
a lowpass filter has the frequency response function as 1. compute the impulse response h(t) of the filter
Answers
h(t) = F^-1{H(f)}
Since H(f) = 1 for all frequencies, we can simply take the inverse Fourier transform of the constant function 1 to obtain the impulse response:
h(t) = F^-1{1}
Using the Fourier transform property that F{1} = delta(f), where delta(f) is the Dirac delta function, we can write:
h(t) = F^-1{1} = F^-1{F{delta(f)}}
Applying the inverse Fourier transform of the Dirac delta function, which is a pulse of unit area centered at t = 0, we obtain:
h(t) = F^-1{F{delta(f)}} = 1/2pi * integral from -infinity to infinity of delta(f) * e^(j2pift) df
The integral evaluates to 1/2pi, since the Dirac delta function integrates to 1 over its support. Therefore, the impulse response of the lowpass filter is:
h(t) = 1/2pi * integral from -infinity to infinity of e^(j2pift) df
The integral evaluates to 2pi * delta(t), where delta(t) is the Dirac delta function. Therefore, the impulse response of the lowpass filter is:
h(t) = 2pi * delta(t)
This result indicates that the impulse response of a lowpass filter with frequency response function H(f) = 1 is a Dirac delta function scaled by a factor of 2pi. This impulse response represents the ideal response of a lowpass filter, which attenuates all high-frequency components of a signal while allowing low-frequency components to pass through.
why is ongoing safety training important
Answers
Answer:
Keeps workers interested and motivated, helping reduce dangerous behavior and eliminate hazardous situations
Explanation:
Frequent hands-on training and practice drives home the message that safety is a critical part of any work site. Safety should always be a top concern for every company and organization.
the following circuit schematic is a model of a transistor (valid if not in saturation). the diamond-shaped current source is a dependent current source that supplies a current proportional to a current in another region of the circuit. you may assume the current flow in the dependent current source is . You may assume the current flow in the dependent current source is ?IB.
Assume:
VON=0.6 V for the diode
?=100
and that:
VCC=8 V
RC=770 ?
RB=50000 ?
1.Let Vi = 3.1 V. What is the value of Vo?
2.Let Vi = 1.6 V. What is the value of Vo?
3.Let Vi = 4.6 V. What is the value of Vo?
Answers
When Vi = 3.1 V, the diode is forward-biased.
Assuming the transistor is not in saturation, the current flowing through the diode will be zero.
Therefore, no current flows through RC and Vo will be equal to VCC = 8 V.
How to solveWhen Vi = 1.6 V, the diode is reverse-biased. Assuming the transistor is not in saturation, no current flows through the diode or RC. Consequently, Vo will be equal to VCC = 8 V.
When Vi = 4.6 V, the diode is forward-biased.
The current flowing through the diode is determined by the dependent current source.
Assuming the current in the dependent current source is ?IB, the current through RC can be approximated as ?
IB multiplied by the transistor's current gain ? (hfe). This current flows through RC, resulting in a voltage drop across it. Vo will be approximately VCC - (?IB * hfe * RC).
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8. If you push a 2000 N weight up a ramp with 400 N of force and you raise the weight 1 meter,
how long is the ramp?
A) 3 m
B) 5 m
C) 10 m
D) 20 m
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A compressible fluid flows through a compressor that increases the density from 1 kg/m3 to 5 kg/m3. The cross-sectional area of the inlet pipe is 3 m2 and that of the discharge pipe is 1 m2. The relation between the discharge volume flow rate and the inlet volume flow rate is
Answers
Answer:
The relation between the discharge volume flow rate and the inlet volume flow rate is \(\frac{1}{5}\).
Explanation:
No matter if fluid is compressible or not, mass throughout compressor, a device that works at steady state, must be conserved according to Principle of Mass Conservation:
\(\dot m_{in}-\dot m_{out} = 0\) (Eq. 1)
Where \(\dot m_{in}\) and \(\dot m_{out}\) are mass flows at inlet and outlet, measured in kilograms per second.
After applying Dimensional analysis, we expand the equation above as follows:
\(\rho_{in}\cdot \dot V_{in} - \rho_{out}\cdot \dot V_{out} = 0\) (Eq. 2)
Where:
\(\rho_{in}\), \(\rho_{out}\) - Fluid densities at inlet and outlet, measured in kilograms per cubic meter.
\(\dot V_{in}\), \(\dot V_{out}\) - Volume flow rates at inlet and outlet, measured in cubic meters per second.
After some algebraic handling, we find the following relationship:
\(\rho_{out}\cdot \dot V_{out} = \rho_{in}\cdot \dot V_{in}\)
\(\frac{\dot V_{out}}{V_{in}} = \frac{\rho_{in}}{\rho_{out}}\) (Eq. 3)
If we know that \(\rho_{in} = 1\,\frac{kg}{m^{3}}\) and \(\rho_{out} = 5\,\frac{kg}{m^{3}}\), then the relation between the discharge volume flow rate and the inlet volume flow rate is:
\(\frac{\dot V_{out}}{\dot V_{in}} = \frac{1\,\frac{kg}{m^{2}} }{5\,\frac{kg}{m^{3}} }\)
\(\frac{\dot V_{out}}{\dot V_{in}} = \frac{1}{5}\)
The relation between the discharge volume flow rate and the inlet volume flow rate is \(\frac{1}{5}\).
What information would you want to acquire, analyze, report, and present from a spatial perspective?
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An overview defining the objective and intended use is one of the components, along with details on the quality, lineage, spatial accuracy, attribute correctness, logical consistency, and completeness.
What are the information acquire from spatial perspective?
The five basic stages of spatial analysis are: defining your goals, acquiring data, choosing the right tools and techniques, conducting the analysis, and estimating results.
Visual, no-code tools for processing, geocoding, and analyzing geographical data as well as many other types of data.
Therefore, decide what you are interested in learning first, as that is the first step.
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what is the last connection between the transmission and the axle or tire?
Answers
Answer:
The last part of the transmission is the final drive, which incorporates the differential and is sometimes called the differential. Attached to the propellor shaft is a pinion gear that enters the differential housing in the centre of the rear axle.
Explanation:
my answer is correct I'm perfect on this answer my teacher said
대한민국의 주권은 국민에게 있고. 예비비의 지출은 차기국회의 승인을 얻어야 한다, 대통령은 국가의 안위에 관계되는 중대한 교전상태에 있어서 국가를 보위하기 위하여 긴급한 조치가 필요하고 국회의 집회가 불가능한 때에 한하여 법률의 효력을 가지는 명령을 발할 수 있다, 법률이 헌법에 위반되는 여부가 재판의 전제가 된 경우에는 법원은 헌법재판소에 제청하여 그 심판에 의하여 재판한다.
군사법원의 조직·권한 및 재판관의 자격은 법률로 정한다. 예비비의 지출은 차기국회의 승인을 얻어야 한다. 누구든지 체포 또는 구속의 이유와 변호인의 조력을 받을 권리가 있음을 고지받지 아니하고는 체포 또는 구속을 당하지 아니한다, 모든 국민은 근로의 권리를 가진다.
이 경우 그 명령에 의하여 개정 또는 폐지되었던 법률은 그 명령이 승인을 얻지 못한 때부터 당연히 효력을 회복한다. 공무원의 직무상 불법행위로 손해를 받은 국민은 법률이 정하는 바에 의하여 국가 또는 공공단체에 정당한 배상을 청구할 수 있다, 신체장애자 및 질병·노령 기타의 사유로 생활능력이 없는 국민은 법률이 정하는 바에 의하여 국가의 보호를 받는다. 외교사절을 신임·접수 또는 파견하며.
국회는 헌법개정안이 공고된 날로부터 60일 이내에 의결하여야 하며. 다만. 각급 선거관리위원회의 조직·직무범위 기타 필요한 사항은 법률로 정한다. 헌법개정안은 국회가 의결한 후 30일 이내에 국민투표에 붙여 국회의원선거권자 과반수의 투표와 투표자 과반수의 찬성을 얻어야 한다.
국민의 모든 자유와 권리는 국가안전보장·질서유지 또는 공공복리를 위하여 필요한 경우에 한하여 법률로써 제한할 수 있으며. 탄핵의 결정. 시장의 지배와 경제력의 남용을 방지하며. 국회의원은 법률이 정하는 직을 겸할 수 없다.
정부는 회계연도마다 예산안을 편성하여 회계연도 개시 90일전까지 국회에 제출하고. 언론·출판이 타인의 명예나 권리를 침해한 때에는 피해자는 이에 대한 피해의 배상을 청구할 수 있다, 이 헌법시행 당시에 이 헌법에 의하여 새로 설치될 기관의 권한에 속하는 직무를 행하고 있는 기관은 이 헌법에 의하여 새로운 기관이 설치될 때까지 존속하며 그 직무를 행한다. 대법관은 대법원장의 제청으로 국회의 동의를 얻어 대통령이 임명한다.
법률과 적법한 절차에 의하지 아니하고는 처벌·보안처분 또는 강제노역을 받지 아니한다. 재산권의 행사는 공공복리에 적합하도록 하여야 한다. 행정에 관하여 대통령의 명을 받아 행정각부를 통할한다. 환경권의 내용과 행사에 관하여는 법률로 정한다.
어떠한 특권도 이에 따르지 아니한다. 제1항의 지시를 받은 당해 행정기관은 이에 응하여야 한다. 국무회의는 정부의 권한에 속하는 중요한 정책을 심의한다. 국가는 균형있는 국민경제의 성장 및 안정과 적정한 소득의 분배를 유지하고.
대통령은 취임에 즈음하여 다음의 선서를 한다. 제2항과 제3항의 처분에 대하여는 법원에 제소할 수 없다. 공공필요에 의한 재산권의 수용·사용 또는 제한 및 그에 대한 보상은 법률로써 하되. 균등한 기회가 보장되어야 한다.
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qué qué qué qué qué qué qué
On a ship the price gift is 24 euros .What is the difference in the price on a day when the exchange rate is £1=2378
Answers
Answer:
The answer is "\(\$29.7072\)".
Explanation:
Please find the complete question in the attachment file.
As the original prices are 24 euros, \(\$ 1.2378\) must be multiplied by 24.
\(\to 1.2378 \times 24 = \$29.7072\)
Therefore the new price value will be \(\$ 29.7072\)
Writing an excellent problem statement will not help guide you through the rest of the process and steer you towards the BEST solution. True False
Answers
Answer:
Writing an excellent problem statement will not help guide you through the rest of the process and steer you towards the BEST solution.
False
Explanation:
An excellent problem statement sets the overall tone for the rest of the engineering process, whether it be at the analysis, design, or implementation stages. This is why a problem statement must be focused, clear, and specific. An excellent problem statement contains the problem definition, method for solving the problem (the claim proposed), purpose, statement of objectives, and scope. For an excellent problem statement to be effective, it must also show the gap that is to be closed to achieve the intended objective.
The temperature controller for a clothes dryer consists of a bimetallic switch mounted on an electrical heater attached to a wall-mounted insulation pad. The switch is set to open at 70 °C, the maximum dryer air temperature. In order to operate the dryer at a lower air temperature, sufficient power is supplied to the heater such that the switch reaches 70 °C (Tset) when the air temperature T is less than Tset. If the convection heat transfer coefficient between the air and the exposed switch surface of 30 mm2 is 25 W/m2 ꞏ K.
Required:
How much heater power Pe is required when the desired dryer air temperature is T[infinity]=50°C?
Answers
Answer:
\(0.015\ \text{W}\)
Explanation:
\(T_{set}\) = Set temperature = \(70^{\circ}\text{C}\)
\(T_\infty\) = Air temperature = \(50^{\circ}\text{C}\)
A = Surface area = \(30\ \text{mm}^2=30\times 10^{-6}\ \text{m}^2\)
h = Convection heat transfer coefficient = \(25\ \text{W/m}^2\text{K}\)
Heater power is given by
\(P_e=hA(T_{set}-T_\infty)\\\Rightarrow P_e=25\times 30\times 10^{-6}(70-50)\\\Rightarrow P_e=0.015\ \text{W}\)
The required heater power is \(0.015\ \text{W}\)
2-design a set of simple test programs to determine the type compatibility rules of a c compiler to which you have access. Write a report of your findings
Answers
When designing a set of simple test programs to determine the type compatibility rules of a C compiler to which you have access, it is important to consider the different data types that are used in C programming. An example of a set of test programs that can be used to determine the type compatibility rules of a C compiler:
Integer Test the compatibility of the C compiler with integer data types. It declares two variables of type int, initializes them with values, and then adds them together. The result is printed to the screen. If the program compiles and runs without any errors, then the C compiler is compatible with integer data types.
Floating-Point Test the compatibility of the C compiler with floating-point data types. It declares two variables of type float, initializes them with values, and then adds them together. The result is printed to the screen. If the program compiles and runs without any errors, then the C compiler is compatible with floating-point data types.
By running the set of simple test programs described above, you can determine the type compatibility rules of a C compiler to which you have access. If any of the programs do not compile or run without errors, then you can determine which data types are not compatible with the C compiler and adjust your code accordingly.
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The following MATLAB commands define two ten-point signals and the DFT of each x1 = cos( [0:9]/9*2*pi); x2 = cos( [0:9]/10*2*pi); X1 = fft(x1); X2 -fft (x2); (a) Roughly sketch each of the two signals, highlighting the distinction between them.
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The two signals x1 and x2 are periodic signals with different periods.
Signal x1 is a periodic signal with a period of 9 samples, and each sample is a cosine wave with a frequency of 2π/9 radians per sample. Signal x2 is a periodic signal with a period of 10 samples, and each sample is a cosine wave with a frequency of 2π/10 radians per sample.
The DFT of each signal X1 and X2 is a set of complex numbers that represent the frequency content of each signal. The DFT of x1 shows a single non-zero frequency component at index 1, while the DFT of x2 shows two non-zero frequency components at indices 1 and 9.
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The automatic antenna tuner on the ft-dx10 is designed to ensure what ohm antenna impedence is presented?.
Answers
At amateur operating frequencies, the FTDX10 is designed for 50 Ohm resistive impedance.
What is meant by Impedance?Impedance is the sum of resistance and reactance. It was defined as anything that can obstructs the flow of electrons within the electrical circuit. As a result, it influences current generation in the electrical circuit. It could be found in all the possible circuit components and across all possible electrical circuits. Impedance is represented mathematically by the letter Z and has the unit ohm. It's a mix of resistance and reactance.
Z stands for impedance, which is an expression of the resistance to alternating and/or direct electric current that an electronic component, circuit, or system offers. Resistance and reactance are two independent scalar (one-dimensional) phenomena that make up the vector (two-dimensional) quantity known as impedance.
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Using the following following symbolization key and translate the following natural language sentences TFL sentenses
Key:
A: An asteroid will strike the Earth
H: Humanity survives to the year 2013
N: There will be a nuclear war
V: The volcano under Yellowstone-will-erupt
1; It is either not the case that the volcano under Yellowstone erupts, or it is not the case that humanity survives until the year 2030.
2: Even though there will be a nuclear war, humanity will survive until 2030.
Even though there will be a nuclear war, humanity will survive until 2030.
Answers
Even though there will be a nuclear war, humanity will survive until 2030. The TFL sentence for the above statement is (N→H).
The following symbolization key is used to translate the given TFL sentences:Key:A: An asteroid will strike the EarthH: Humanity survives to the year 2013N: There will be a nuclear warV: The volcano under Yellowstone-will-eruptNow, let's translate the given TFL sentences into natural language.1) It is either not the case that the volcano under Yellowstone erupts, or it is not the case that humanity survives until the year 2030.It can be symbolized as: (~V or ~H)The above sentence implies that either the volcano under Yellowstone will not erupt, or humanity will not survive until 2030.2) Even though there will be a nuclear war, humanity will survive until 2030.This sentence can be symbolized as: (N→H)The above sentence implies that humanity will survive until 2030, even if there is a nuclear war.
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Why is light important to our laying chickens?
Answers
Light can be important to laying chickens since it provides heat so the mother can cover her eggs and provide the eggs with warmth so they can hatch, while also receiving heat from light. It provides extra comfort.
a load of 12tonnes is put along a horizontal plane by a force at 30°to and above the flat. if the coefficient of sliding friction is 0.2 find the frictional force
Answers
Answer:
20368.917N
Explanation:
Frictional force (F) is the product of the Coefficient of friction and the normal reaction.
F = μN
Coefficient of friction, μ = 0.2
Normal reaction = MgCosθ
Mass, m = 12 tonnes = 12 * 1000 = 12000 kg
N = 12000 * 9.8 * cos30
N = 101844.58
F = 0.2 * 101844.58
F = 20368.917N
What is the link between fossil fuel use and flowers blooming earlier in the spring season
Answers
Answer:
a warmer earth due to fossil fuel emissions has milder winters and earlier springs
Explanation:
fossil fuels cause global warming which would make the winters less cold and spring and summer hotter.
Consider a single-agent system where some agent A can travel to every place on the surface of the Earth (environment). Every place (environment state) on Earth can be defined by its latitude and longitude. Now imagine that both latitude and longitude values are always expressed with real numbers [having infinite precision (~ infinite number of decimal places)]. What does it tell you about the environment (which statement is supported by the information above)?
A. The environment is continuous.
B. The environment is known to the agent.
C. The environment is episodic.
D. The environment is non-deterministic.
Answers
A. The environment is continuous. The fact that both latitude and longitude values are always expressed with real numbers having infinite precision (~ infinite number of decimal places) implies that the environment is continuous, meaning that an agent can travel to any location on the surface of the Earth.
A continuous environment means that the agent can move freely from one location to another, without being constrained by any physical or logical barriers. This allows the agent to explore and discover new places and environments as it moves around. This type of environment also allows the agent to make use of its knowledge and experience to better understand the environment it is in and plan future actions accordingly.
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P = 65 lb. The pin at C is attached to member ABCD and passes through the smooth slot in member ECF.
Part 1) Determine the horizontal and vertical components of force that the pin A exerts on member ABCD.
Part 2) Determine the horizontal and vertical components of force that the pin B exerts on member ABCD.
Part 3) Determine the horizontal and vertical components of force that the pin C exerts on member ABCD.
Please help with all parts. Thank you
Answers
The horizontal component of force exerted by pin A on member ABCD is zero, and the vertical component is 65 lb upward.
The horizontal component of force exerted by pin B on member ABCD is zero, and the vertical component is 65 lb downward.
The horizontal component of force exerted by pin C on member ABCD is zero, and the vertical component is 65 lb.
In this system, the forces acting on member ABCD are determined by the pin connections at points A, B, and C. Since the slot in member ECF is smooth, it does not exert any forces on member ABCD. Let's analyze each pin separately:
Part 1) Pin A is attached to member ABCD at point A. Since the slot in member ECF is smooth, there is no horizontal force acting on member ABCD at point A. The vertical component of the force exerted by pin A is equal to the weight of the system, which is 65 lb upward.
Part 2) Pin B is attached to member ABCD at point B. Similar to pin A, there is no horizontal force exerted by pin B on member ABCD. However, the vertical component of the force exerted by pin B is equal to the weight of the system, which is 65 lb downward. The direction is downward because pin B is positioned below the center of gravity.
Part 3) Pin C is attached to member ABCD and passes through the smooth slot in member ECF. As with pins A and B, there is no horizontal force exerted by pin C on member ABCD. The vertical component of the force exerted by pin C is equal to the weight of the system, which is 65 lb.
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Which of the following distinguishes how geothermal power can be used as an alternative energy source? A family relies on a ground-source heat pump to stay warm during winter. A family relies on a ground-source heat pump to stay warm during winter. A riverside power plant employs turbines to create electricity. A riverside power plant employs turbines to create electricity. A botanist uses mirrored panels to absorb and reflect sunlight onto plants. A botanist uses mirrored panels to absorb and reflect sunlight onto plants. A man drives an electric car and recharges it when necessary. A man drives an electric car and recharges it when necessary.
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Answer: .
Explanation:
Please help!!!!! Thank u
Answers
Answer:
which class is this. I don't know sry
Discuss the relation between the force exerted and pressure.
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Answer:
When a force is exerted on an object it can change the object's speed, direction of movement or shape. Pressure is a measure of how much force is acting upon an area. Pressure can be found using the equation pressure = force / area. Therefore, a force acting over a smaller area will create more pressure
Explanation:
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Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
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Nanopesticides. The world population keeps growing. ...
Enantio selective organocatalysis. ...
Solid-state batteries. ...
Flow Chemistry. ...
Porous material for Water Harvesting. ...
Directed evolution of selective enzymes. ...
From plastics to monomers. ...
please i want to paraphrase this paragraph please helppppppppp don't skip!!!!!!
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The process of designing green buildings is called Design
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Explanation:
Also known as sustainable design, this approach integrates the building life-cycle with each green practice employed with a design-purpose to create a synergy among the practices used. ... The essence of green building is an optimization of one or more of these principles.