exaggerated feelings of self-importance are most closely linked with
Answers
Exaggerated feelings of self-importance are most closely linked with narcissism. Narcissism is a personality trait characterized by an inflated sense of self-worth, an excessive need for admiration, and a lack of empathy towards others.
Individuals with narcissistic traits often believe they are superior to others, crave attention and validation, and have a grandiose self-image.
They may engage in self-promotion, seek constant admiration, and exploit others for personal gain. Narcissism is associated with a sense of entitlement, a tendency to manipulate and exploit others, and a lack of empathy or concern for the well-being of others.
While a certain level of self-confidence and self-esteem is healthy, excessive narcissism can negatively impact relationships, lead to interpersonal conflicts, and hinder personal growth and development.
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Related Questions
an electric lamp transfers 500j in 5s what is it’s power
Answers
Explanation:
An electric lamp transfers 500j in 5s
So in 1s = 500/5
= 100
So, it's strength is 100j/s
So, 100j in 1s
which one is smaller a hectogram, dekagram, kilogram, centigram, or milligrams?
Answers
Comparing stuff from a battery to the rubbing stuff
Answers
While both the rubbing stuff and batteries involve the generation and use of electrical energy, they differ in their underlying mechanisms and practical applications.
When it comes to comparing the rubbing stuff to a battery, there are a few key differences to consider. Firstly, the rubbing stuff, which is often referred to as static electricity, is generated through friction between two different materials.
This process creates a build-up of electrical charges, which can then be discharged through a spark or shock. In contrast, a battery generates electricity through a chemical reaction between two different materials, typically a metal and an electrolyte.
Another key difference is that while the rubbing stuff is often a temporary phenomenon, as the charges will dissipate over time, a battery can provide a continuous source of power as long as it has sufficient charge.
Additionally, a battery can be recharged and reused, whereas the rubbing stuff is generally a one-time occurrence.
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What change slowly occurs during the main-sequence lifetime of a star?.
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a reaction has a rate constant of 1.25×10−4 s−1 at 28 ∘c and 0.230 s−1 at 78 ∘c .Part ADetermine the activation barrier for the reaction.Express your answer in units of kilojoules per mole.Part BWhat is the value of the rate constant at 18 ∘C ?Express your answer in units of inverse seconds.
Answers
A) Activation barrier for the reaction is 142.4 kJ/mol. B) The rate constant at 18 ∘C is 6.04×10^(-7) s^(-1) using the Arrhenius equation.
A)
To find activation barrier for the reaction, we can use the Arrhenius equation relating rate constant to temperature and activation energy.
\(k = A * e^(-Ea/RT)\)
k: rate constant, A: pre-exponential factor or frequency factor, Ea: activation energy, R: gas constant, and T: temperature in Kelvin.
Take log on both sides of the equation:
\(ln(k1/k2) = (Ea/R) * [(1/T2) - (1/T1)]\)
k1, k2 are rate constants at temperatures T1, T2
Put in values:
\(ln(0.230/1.25*10^(-4)) = (Ea/8.314) * [(1/351) - (1/301)]\)
Ea = 142.4 kJ/mol
Activation barrier is: 142.4 kJ/mol.
B)
To find value of rate constant at 18 ∘C, we use Arrhenius equation.
Substitute:
\(k = A * e^(-Ea/RT) = 6.04*10^(-7) s^(-1)\)
Rate constant at 18 ∘C is \(6.04*10^(-7) s^(-1)\).
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What is the source of protons that are pumped out of the mitochondrial matrix in Stage 1 of oxidative phosphorylation?a.NADHb.H2Oc.FADHd.H2S
Answers
The source of protons that are pumped out of the mitochondrial matrix in Stage 1 of oxidative phosphorylation is NADH (A).
During Stage 1, electrons from NADH are passed through the electron transport chain (ETC) and this process results in the pumping of protons across the inner mitochondrial membrane from the matrix to the intermembrane space. This proton gradient is then used by ATP synthase to generate ATP during Stage 2 of oxidative phosphorylation.
FADH can also donate electrons to the ETC, but it does not contribute as many protons to the gradient as NADH. H₂O and H₂S are not involved in the electron transport chain or the proton pumping process during oxidative phosphorylation. Understanding the role of NADH and FADH in the electron transport chain is crucial to understanding how cells generate ATP, the primary energy currency of the cell. Hence, the correct answer is Option A.
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SCIENCE
What does the nucleus of the cell control?
A. Life functions
B. Cell transport
C. Waste excretion
D. Energy production
Answers
Answer:
I believe A would be the best answer
Explanation:
Cell transport means things entering and leaving the cell, this would be controlled by the cell membrane
Waste excretion is controlled by the vacuole
Energy production is the mitochondria (the mitochondria is the power house of the cell)
Life functions include cellular reproduction and the nucleus contains the genetic information to do this
Answer:
a
Explanation:
A capacitor has a capacitance of 0. 40 µF at a voltage of 9. 0 V. What is the charge on each plate of the capacitor? µC.
Answers
The capacitor is a device that can store electrical energy. It is a two-conductor configuration. The charge on each plate of the capacitor will be 3.6 µC.
What is a capacitor?A capacitor is a device that can store electrical energy. It is a two-conductor configuration separated by an insulating medium that carries charges of equal size and opposite sign.
An electric insulator or vacuum, such as glass, paper, air, or a semi-conductor termed a dielectric, can be used as the non-conductive zone.
The given data in the problem is;
C is the capicitence of capicitor= 0. 40 µF
V is the voltage = 9. 0 V
Q is a charge on each plate of the capacitor=?µC.
The formula for the capacitor is given as;
\(\rm Q=CV \\\\ \rm Q=0. 40 \times 9. 0 \\\\ \rm Q=3.6 \ \mu C.\)
Hence the charge on each plate of the capacitor will be 3.6 µC.
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Answer:
3.6
Explanation:
The baseball’s resultant velocity is 25.0 m/s, at 35o from the level ground. Determine the horizontal and vertical components of the baseball’s velocity.
Answers
The vertical component of the velocity is 14.34 m/s
The horizontal component of the velocity is 20.45 m/s
The given parameters;
resultant velocity of the baseball, v = 25 m/s
angle of projection of the baseball, Ф = 35⁰
The vertical component of the velocity is calculated as;
\(v_y = v\times sin(\theta)\)
\(v_y\) = 25 x sin(35)
\(v_y\) = 14.34 m/s
The horizontal component of the velocity is calculated as;
\(v_x = v\times cos(\theta)\)
\(v_x\) = 25 x cos(35)
\(v_x\) = 20.45 m/s
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In an experiment, a ringing bell is placed in a vacuum jar that does not have any air in it. What best describes why the bell is seen vibrating but not heard?
Answers
Answer:
C. Light does not need a medium to travel through, but since sound waves must have a medium to vibrate, sound is not created where no air is present.
Explanation:
The reason the bell is seen to vibrate but not heard is that unlike light, which does not require a medium to pass through, sound waves require an air-filled space in order to vibrate. Option C is correct.
What is a sound wave?A sound wave is produced when a medium begins to vibrate. When an entity vibrates, a pressure wave is formed, which causes sound.
Light does not need a medium to travel through, but since sound waves must have a medium to vibrate, the sound is not created where no air is present best describes why the bell is seen vibrating but not heard.
The complete question is attached.
Hence option C is correct.
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iron is electroplated with------ to protect it from corrosion.
a) tin
b). copper
c) silver
d) chromium
Answers
Answer:
B) cooper
Explanation:
the Cooper will protect the iro from attack by reagents such as acid
In an inelastic collision involving an isolated system, the final total momentum is_______.
Answers
The ultimate momentum is exactly the same as the initial momentum in an inelastic collision of an isolated system.
The total momentum of the two objects prior to the collision is equal to the total momentum of the two following the collision for an impact between object 1 and object 2 in an isolated system. In other words, the momentum obtained by item 2 equals the momentum lost by object 1. Two objects collide in an inelastic collision when they do not deflect away from one another. Since both objects had the same overall momentum prior to and during their impact, momentum was conserved. A system that is isolated from other systems has a constant total momentum, according to the law of conservation of momentum.
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A set of pulleys is used to lift a bookcase. 3000 J of work was done in 60 seconds. How much power was used?
Answers
Answer:
50 Watts
Explanation:
Power = work / time = 3000J / 60 seconds
L 6.3.2 Test (CST): Applications of Waves Question 5 of 10 Which event provides evidence that matter can reflect waves? O A. An audience member covers her ears during a loud concert. B. A laser beam bounces off a series of mirrors. C. A performer makes shadow puppets on a wall. D. The light from a fireworks show is seen miles away.
Answers
An audience member covers her ears during a loud concert shows evidence that matter can reflect waves.
Which event provides evidence that matter can reflect waves?An audience member covers her ears during a loud concert is an event that provides evidence that matter can reflect waves because a sound is heard again and again due to the reflection of waves. This repetition of sound is due to the property of reflection of sound waves.
So we can conclude that an audience member covers her ears during a loud concert shows evidence that matter can reflect waves.
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Answer:
A laser beam bounces off a series of mirrors
Explanation:
T/F:most astronomical objects emit light over a broad range of wavelengths.
Answers
True, most astronomical objects emit light over a broad range of wavelengths.
Astronomical objects such as stars, galaxies, and nebulae typically emit light across various wavelengths, including visible light, ultraviolet, infrared, X-rays, and gamma rays. This is due to the diverse physical processes occurring within these objects, such as nuclear fusion in stars or gas heating in nebulae.
Studying the emitted light in different wavelengths allows astronomers to gain valuable insights into the composition, temperature, and other properties of these celestial bodies. As a result, multi-wavelength observations are crucial in understanding the complexity and nature of astronomical objects.
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If you throw a 0.3kg ball straight up with an initial speed of 39m/s, how fast will it be moving when it’s 21m above the release point?
Answers
The question relies on conservation of energy
2 Energy equations:
Kinetic Energy = 1/2mv^2
Gravitational potential energy = mgh
Initial energy = final energy
1/2m(v0)^2 = mgh + 1/2m(vf)^2
Divide mass out to save time
1/2(v0)^2 = gh + 1/2(vf)^2
PLug in what we know:
v0 = 39 m/s
h = 21 meters
1/2(39)^2 = 9.8(21) + 1/2(vf)^2
1/2(39)^2 - 9.8(21) = 1/2(vf)^2
554.7 = 1/2(vf)^2
1109.4 = (vf)^2
vf = 33.3076 m/s
Which one of the following is a characteristic of universal life insurance? The cash value of the policy will always keep the coverage in force. The cash value is guaranteed to earn at least a minimum interest rate. If the policyholder becomes unemployed, premiums will be waived. Policyholders are locked in to regular premium payment.
Answers
A characteristic of universal life insurance is that the cash value of the policy will always keep the coverage in force.
Universal life insurance is a type of permanent life insurance that offers flexibility in premium payments and death benefit coverage. One of its key features is the accumulation of a cash value component within the policy. This cash value grows over time through premium payments and interest credited to the policy.
The cash value serves as a reserve within the policy and can be used to cover premium payments, ensuring that the coverage remains in force even if the policyholder is unable to make premium payments for a certain period. It provides a cushion that helps prevent the policy from lapsing due to non-payment of premiums.
While universal life insurance may offer options such as a minimum interest rate guarantee or premium waivers for certain circumstances like disability, the specific options mentioned in the remaining answer choices are not inherent characteristics of universal life insurance.
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Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 7.0 parts/million (ppm). A researcher believes that the current ozone level is at an insufficient level. The mean of 1080 samples is 6.9. Assume the standard deviation is known to be 1.1. Does the data support the claim at the 0.02 level? Step 3 of 5 : Specify if the test is one-tailed or two-tailed. Answer 2 Points Keyboard Shortcuts One-Tailed Test Two-Tailed Test Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 7.0 parts/million (ppm). A researcher believes that the current ozone level is at an insufficient level. The mean of 1080 samples is 6.9 ppm. Assume the standard deviation is known to be 1.1. Does the data support the claim at the 0.02 level? Step 1 of 5: Enter the hypotheses: Answer 2 Points Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 7.0 parts/million ( ppm ). A researcher believes that the current ozone level is at an insufficient level. The mean of 1080 samples is 6.9ppm. Assume the standard deviation is known to be 1.1. Does the data support the claim at the 0.02 level? Step 2 of 5: Enter the value of the z test statistic. Round your answer to two decimal places. Answer How to enter your answer (opens in new window) 2 Points Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 7.0 parts/million (ppm). A researcher believes that the current ozone level is at an insufficient level. The mean of 1080 samples is 6.9 ppm. Assume the standard deviation is known to be 1.1. Does the data support the claim at the 0.02 level? Step 5 of 5 : Enter the conclusion. Answer 2 Points Keyboard Shortcuts Reject Null Hypothesis Fail to Reject Null Hypothesis Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 7.0 parts/million (ppm). A researcher believes that the current ozone level is at an insufficient level. The mean of 1080 samples is 6.9 ppm. Assume the standard deviation is known to be 1.1. Does the data support the claim at the 0.02 level? Step 4 of 5 : Enter the decision rule. Answerhow to enter your answer (opens in new window) 2 Points Keyboard Shortcuts Reject H 0
if z
Answers
Assuming that the standard deviation is known to be 1.1, for a mean of 1080 samples, it can be said that the data supports the claim that the current ozone level is insufficient at the 0.02 level.
Step 1 of 5: Enter the hypotheses:
Null hypothesis (H0): The current ozone level is sufficient (μ = 7.0 ppm)
Alternative hypothesis (H1): The current ozone level is insufficient (μ < 7.0 ppm)
Step 2 of 5: Enter the value of the z-test statistic:
To find the z-test statistic, we'll use the formula:
z = (X' - μ) / (σ / √n)
where:
X' = sample mean = 6.9 ppm
μ = population mean = 7.0 ppm
σ = standard deviation = 1.1 ppm
n = sample size = 1080
Substituting the values into the formula:
z = (6.9 - 7.0) / (1.1 / √1080)
z = -0.1 / (1.1 / 32.863)
z ≈ -0.1 / 0.033157
z ≈ -3.018
Step 4 of 5: Enter the decision rule:
Since the alternative hypothesis is one-tailed (μ < 7.0 ppm), we need to compare the z-test statistic with the critical value for the given significance level.
At a significance level of 0.02, the critical value can be found using a z-table or a calculator. For a one-tailed test, the critical value is approximately -2.055.
Step 5 of 5: Enter the conclusion:
The z-test statistic (-3.018) is smaller than the critical value (-2.055). Therefore, we reject the null hypothesis.
Conclusion: The data supports the claim that the current ozone level is insufficient at the 0.02 level.
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batman recharges his bat taser with 2500 joules of energy in 15 minutes. how much power does it draw from the mains
Answers
P(W) = E(J) / t(s)
2.78 Watts
If a fish is trying to capture an insect hovering above the surface of the water – how will it jump to catch it? Will it aim above or below what it sees? Explain what this question is saying.
Answers
Answer:
It will have aim at a point "below" the insect.
From the insect's point of view, the fish will appear to be shallower than it actually is because a ray of light from the insect to the fish will be bent "towards" the normal when the ray enters the water
3) In which model are atoms imagined as tiny balls?
a) Dalton
b) Thomson
c) Rutherford
d) Bohr
Answers
Answer:
a) Dalton
Explanation:
In Dalton's model atoms are imagined as tiny balls. This model was introduced in the year 1803 by John Dalton.
what is the name of the phobias of space?
Answers
Answer:
Astrophobia
Explanation:
heop it help
A ball was dropped and had a mass of .2 kg and was falling with a force of 2 N, what was its acceleration?
Answers
Answer:
10m/s I believe
Explanation:
F=MA
A=F/M
A=2/0.2
A=10m/s
changes in acceleration:unbalanced forces::__________:balanced force a no changs in acceleration b gravity c stretched rubber band d friction
Answers
Answer:
Explanation:
No changes in acceleration
Gravitational acceleration for the bodies falling freely is
Answers
Answer:
g= 9.81m/s..................
unicellular
organism are
Answers
Explanation:
Its organism are one cell I think
A. In what frame of reference does special relativity apply? b. In what frames must general relativity be used? c. Describe what happens to time and length at speeds close to the speed of light.
Answers
Answer:special relativity apply to INERTIAL FRAME REFERENCE
Explanation:
inertial frame of reference is the one in which acceleration is zero this means object is moving with constant velocity
what name is given to cultures for identification of organism, as well as the identification of sensitivities of the organisims to antibiotics
Answers
The name given to cultures for the identification of organisms and the identification of sensitivities of the organisms to antibiotics is known as microbiological culture and sensitivity testing. Microbiological culture involves the growth and isolation of microorganisms from a sample, while sensitivity testing involves exposing these microorganisms to various antibiotics to determine which ones they are susceptible or resistant to.
This type of testing is essential in the field of medicine as it helps healthcare professionals choose the most effective antibiotic treatment for bacterial infections. Microbiological culture and sensitivity testing can also help identify the specific type of microorganism causing an infection, which is crucial in determining the appropriate treatment plan. Moreover, culture and sensitivity testing may vary depending on the laboratory's specific practices and procedures, which may be influenced by different sensitivities and cultures for identification. In summary, microbiological culture and sensitivity testing are vital tools in identifying bacterial infections and selecting the appropriate antibiotic therapy.
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a physical process associated with drug use whereby a person craves a drug; failure to take the drug can result in withdrawal symptoms
Answers
drug craving, a physiological reaction to drug usage, can lead to withdrawal symptoms if the medication is not taken as prescribed. Addiction
What exactly does addiction mean?According to definitions, addiction is a recurrent, chronic disorder marked by obsessive drug seeking and to use despite negative effects. † As a result of functional changes to reward, stress, or self-control brain circuits, it is regarded as a brain disorder.
What does addictive behavior entail?Addictive behavior is defined as any activity, substance, item, or habit that has taken over a person's life towards the exclusion of all other pursuits or that has started to negatively impact the person or others medically, mentally, or socially.
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How many seconds are there in a calendar year,given that a calendar year has 365.24 days in it?
Answers
Answer:
31556736
Explanation:
Since there are 60 seconds in a minute, 60 minutes in an hour, 24 hours in a day, and 365.24 days in a year, then you multiply all of those.
60*60*24*365.24 =
31556736
earth yr - 365.24 days / 8,765 hours / 526,000 minutes / 31.6 million seconds