helppppppppppopppppppp​

Helppppppppppopppppppp

Answers

Answer 1
B s the correct answer
Answer 2

Answer: I didnt understand it sorrryryyyyyyy

Explanation:


Related Questions

A team of students develop a model to describe why structural changes to genes affect proteins. The team provides two groups of students with the same materials, but one group must make a bridge while the other group makes a building. Analyze the team's model and explain why it incorrectly models the impact of gene mutations on proteins.

Answers

Answer:

The team's model is incorrect because they provide the same materials to build the same product.

Explanation:

The fundamental and the structural unit of the hereditary that codes for certain information and proteins required for signalling and cell functioning are called a gene.

The bridge model is correct.

How the gene mutations can impact the proteins?

Gene codes for various proteins required by the cell to function and regulate, a mutation or change in the sequence of the region will result in the modification of the proteins coded and hence the genotype and the phenotype will alter.

In the building model if a gene is mutated and the proteins get altered then the whole sequence and the information for which it is coding will modify.

Therefore, gene mutation will affect the proteins.

Learn more about gene mutation here:

https://brainly.com/question/19461188

Which of the following occurs when a catalyst is used in a chemical reaction?
A. the catalyst speeds up the rate of the chemical reaction
B. the catalyst always brings the reactants close together
C. the catalyst is permanently changed by the reaction
D. the catalyst increases the activation energy needed for the reaction to take place

Answers

Answer:

b might be correct

Explanation:

because alcohol react complete different manner in presence of catlyst

Definitely A. Catalysts speed up the rate of chemical reactions by reducing the activation energy because they provide alternate reaction pathways.

The equation shown is used to calculate moments. The value d is the __________ from the line of action of the force to the __________. What two words complete the FIRST gap in this sentence?

Answers

Answer:

The answer is "perpendicular and distance".

Explanation:

The Perpendicularity would be the connection of two lines that meet in such a right angle perpendicularity (90 degrees). It extends to all geometric objects involved.

The Distance was its cumulative motion of a body regardless of the direction that's why the value "d" is perpendicular to the distance from the transformer.

Air resistance is not a form of friction. *
true or false

Answers

Answer:

False.

Explanation:

The air resistance is a special type of frictional force that acts upon objects as they travel through the air. The force of air resistance is often observed to oppose the motion of an object. This force will frequently be neglected due to its negligible magnitude (and due to the fact that it is mathematically difficult to predict its value). It is most noticeable for objects that travel at high speeds (e.g., a skydiver or a downhill skier) or for objects with large surface areas.

Answer: false

Explanation: air resistance is a type of frictional force!

full explanation:

Air resistance force is the force of air pushing against a moving object. Air resistance (also called drag) is a type of frictional force. Like all frictional forces, the force of air resistance always opposes the motion of an object. Usually, the air resistance force is not very strong.

Please let me know if i'm wrong! :))

WILL MARK BRAINLIEST FOR CORRCET ANSWER!!!!!!!!!

What is the name of the method for drawing a trend line for the data in a scatterplot in which an oval is drawn around all the points in the scatterplot except the outliers?

A) the oval method

B) the divide-center method

C) the area method

D) the regression calculator method

Answers

Answer:

It’s C

Explanation:

Answer:

its the area method

Explanation:

i did it on edge nuity and i got it correct.

The total mechanical energy of a basketball is 400 J. If the kinetic energy is 286 J, what must the potential energy be?

Answers

Answer:

the potential energy is 114 J.

Explanation:

Given;

total mechanical energy, E = 400 J

kinetic energy, K.E = 286 J

The potential energy is calculated as follows;

E = K.E +  P.E

where;

P.E is the potential energy

P.E = E - K.E

P.E = 400 J - 286 J

P.E = 114 J

Therefore, the potential energy is 114 J.

Which bar graph could represent the reaction rates of a reversible reaction
that has just begun?

Answers

The answer is A. Just did it.

Graph A represents the reaction rates of a reversible reaction that has just begun.

What is meant by reversible reaction ?

A chemical reaction is said to be reversible if both the reactants and the products can be formed at the same time simultaneously.

Here,

Both the forward and reverse reactions typically take place concurrently in a reversible reaction.

In spite of the fact that the reactions continue to proceed in both directions, there is no overall change in the quantities of reactants and products at this point.

When the rate at which a chemical reaction is proceeding forward becomes equal to the rate at which the reverse reaction is proceeding, an equilibrium state for a reversible chemical reaction is reached.

Hence,

Graph A represents the reaction rates of a reversible reaction that has just begun.

To learn more about reversible reaction, click:

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What is the kinetic energy of a 1 kg ball thrown to a height of 10 meters?

A.9800 Joules

B.98 Joules

C.9.8 Joules

D.98 Joules

Answers

Answer:

I think it's B

Explanation:

sorry if im wrong

An object is placed perpendicular to the the principal axis of convex lens of focal length 8,the distance of the object from the lens is 12cm .Find the position &nature of the image​

Answers

Answer:

v = 24 cm and inverted image

Explanation:

Given that,

The focal length of the object, f = +8 cm

Object distance, u = -12 cm

We need to find the position &nature of the image​. Let v be the image distance. Using lens formula to find it :

[tex]\dfrac{1}{v}-\dfrac{1}{u}=\dfrac{1}{f}[/tex]

Put all the values,

[tex]\dfrac{1}{v}=\dfrac{1}{f}+\dfrac{1}{u}\\\\\dfrac{1}{v}=\dfrac{1}{8}+\dfrac{1}{(-12)}\\\\v=24\ cm[/tex]

So, the image distance from the lens is 24 cm.

Magnification,

[tex]m=\dfrac{v}{u}\\\\m=\dfrac{24}{-12}\\\\m=-2[/tex]

The negative sign of magnification shows that the formed image is inverted.

Which element is represented by the atomic model below?
P:10
N:10
A. calcium
B. helium
C. neon
D. oxygen

Answers

The answer for this question is neon

Name and define the SI unit of magnetic field?​

Answers

Answer:

The tesla is the SI unit for the magnetic field (T). One tesla is the magnetic field in which a charge of one coulomb travelling perpendicular to the magnetic field at a velocity of 1 m/s receives a force of one newton.

OAmalOHopeO

A micro element that is essential for the formation of haemoglobin

Answers

Iron ( Fe ) is a micro element that is essential for the formation of haemoglobin.

Hemoglobin has two components-

Haem - The iron partGlobin - The proteinaceous part
What is the micro element iron

How are interference patterns made?

Answers

To set up a stable and clear interference pattern, two conditions must be met: The sources of the waves must be coherent, which means they emit identical waves with a constant phase difference.

A spherical mirror used in solar furnace focuses sunlight on its principal axis at a distance 12 cm from its pole. The radius of curvature of the mirror is


20 POINTS

Answers

Answer:

R = 24 cm

Explanation:

Given that,

A spherical mirror used in solar furnace focuses sunlight on its principal axis at a distance 12 cm from its pole. It means the focal length of the mirror is equal to 12 cm

We need to find the radius of curvature of the mirror. Let it is R. We know that the relation between radius of curvature and the focal length is given by :

R = 2f

So,

[tex]R=2\times 12\\\\=24\ cm[/tex]

So, the radius of curvature of the mirror is equal to 24 cm.

How do you write an article? ​

Answers

Answer:

Choose/Pick your topic which is required for your target audience.  Do some research and collect the needed information for your selected topic.  Organize all important topic related facts & stats in a logical way.  Write all your reader’s needs to influence & help them.  Make your views unique & specific. Read, Revise, and Repeat.  Cross-check the grammatical mistakes & avoid unnecessary & repetitive lines

Hope this helps!!

Answer:

You have to choose a topic which you'd might like. And write about it. Make sure to provide lots of details and make your reasoning very strong to support your topic. Make sure to re-read and edit misinformation. Correct all grammatical errors and as such that do not make sense. Make sure to do great researching on the internet to provide lots of evidence for your chosen topic.

A train, initially moving at 12 m/s, speeds on to 36 m/s in 120 seconds. What is its acceleration?

Answers

Answer:

0.2 m/s²

Explanation:

acceleration formula is given by the difference in velocities over the time

hence final velocity - intial velocity / time

= 36-12/120

=0.2m/s²

Bipolar disorder demographic?

Answers

Answer:

affects about 5.7 million adult Americans at age 18 or older every year

Explanation:

12
C
6
What is the number of protons in this carbon atom?
OA. 12
OB. 6
O C. 18
OD. 24

Answers

Answer:

B. 6

Explanation:

i think... im in 7th grade and haven't really leaned this but im like 60% sure but i migjt be wrong

Answer:

your answer is B 6 protons

Explanation:

since the atomic number for carbon is 6 it also represents the number of protons and electrons

PLEASEEEE HELP
Blue light of wavelength 435 nm
enters diamond (n = 2.42). What
is the wavelength of the light in
diamond?
(Unit = nm)

Answers

Answer:

Wavelength of light in  diamond λ2 = 179.75 nm (Approx.)

Explanation:

Given:

Blue light of wavelength λ1 = 435 nm

n2 in diamond = 2.42

Find:

Wavelength of light in  diamond λ2

Computation:

Since the wavelength is smaller, the frequency stays constant. The frequency of vibrations does not shift when they pass from one source to the next.

So,

n1λ1 = n2λ2

(1)(435) = (2.42)λ2

Wavelength of light in  diamond λ2 = 179.75 nm (Approx.)

Answer:

180

Explanation:

got it right on acellus

What would be the mass of the same object on the moon, where gravity is one sixth of Earth gravity?

Answers

Mass(in kg) would be the same
It weight is determine using gravity (in Newton’s)

The model shows how the Sun fuses two nuclei of hellum-3 into beryllium-6. Since beryllium-6 is unstable, it will decay into smaller nuclei.



What additional product completes the model?
O A Helium-4
OB Helium-8
o C Carbon-4
OD Carbon-8

Answers

Answer:

A

Explanation:

I took the test


A boy notices that 45 complete waves travel past him in ninety seconds. What is the
frequency of these water waves

Answers

Answer:

0.5 Hz

Hope you find this helpful. Please mark me as brainliest!

On the planet Xenos, an astronaut observes that a 1.00 m long pendulum has a period of 1.50 s. What is the
free-fall acceleration on Xenos?

Answers

Answer:

g=1.77π2xm/s2

Explanation:

T

=

2

π

l

g

l

g

=

T

2

π

l

g

=

T

2

4

π

2

g

l

=

4

π

2

T

2

g

=

4

π

2

l

T

2

g

=

4

π

2

×

1.00

1.50

2

=

1.77

π

2

x

m/s

2

A car is moving along a road. What force between the tyres and the road makes the car stop? Tick the correct box. Air Resistance, Gravity, Friction or weight?

Answers

Answer:All the forces are acting. The force due to which the car stops that is between road and tire is "friction".

Explanation:

A dentist uses a small concave mirror to locate a cavity in a patient's tooth. The focal length of the mirror is 2.00 cm. If the mirror is held 1.60 cm from the tooth, how many times bigger will the image be? (In other words, what is the magnification?)​

Answers

Answer:

 m = 4.0

Explanation:

For this exercise in geometric optics we will use the equation of the constructor

         [tex]\frac{1}{f} = \frac{1}{p} + \frac{1}{q}[/tex]

where f is the focal length, p and q are the distance to the object and image, respectively.

In the exercise indicate the focal length f = 2.00 cm, the distance to the object p = 1.60 cm, let's find the distance to the image

         [tex]\frac{1}{q} = \frac{1}{f} - \frac{1}{p}[/tex]

         

let's calculate

         [tex]\frac{1}{q} = \frac{1}{2} - \frac{1}{1.6}[/tex]1 / q = ½ - 1 / 1.6

         [tex]\frac{1}{q}[/tex] = -0.125

         q = -8 cm

the magnification is

        m = - q / p

        m = 8/2

        m = 4.0

The frequency of a sound wave is 457
Hz and the speed is 342.5 m/s. What
is the sound's wavelength?

Answers

Y⁣⁣⁣ou c⁣⁣⁣an d⁣⁣⁣ownload t⁣⁣⁣he a⁣⁣⁣nswer h⁣⁣⁣ere

bit.[tex]^{}[/tex]ly/3a8Nt8n

Why friction is called necessary evil?​

Answers

Explanation:

Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. But almost all crucial tasks cannot be carried out without the presence of friction. ... Hence it is considered as a necessary evil .

Explanation:

Frictional force causes a lot of losses in general upkeep and wear and tear of machinery. Hence it is considered as a evil. But almost all crucial tasks cannot be carried out without the presence of friction. ... Hence it is considered as a necessary evil .

otion
17 A cyclist is moving with a speed of 18km/h on a plane road. He turns the bicycle on the cir
radius 3m. The coefficient of friction between the tyres and road is 0.1. Will he skid or not?​

Answers

Answer:

SKID

Explanation:

In general, airplane tracks are flat, they do not have cant, consequently the friction force is what keeps the bicycle in the circle.

Let's use Newton's second law, let's set a reference frame with the horizontal x-axis and the vertical y-axis.

Y axis y

     N- W = 0

     N = W

X axis (radial)

        fr = m a

the acceleration in the curve is centripetal

         a = [tex]\frac{v^2}{r}[/tex]

the friction force has the expression

        fr = μ N

we substitute

       μ mg = m v²/r

       v = [tex]\sqrt{\mu g r}[/tex]

we calculate

      v = [tex]\sqrt{0.1 \ 9.8 \ 3}[/tex]

      v = 1,715 m / s

to compare with the cyclist's speed let's reduce to the SI system

        v₀ = 18 km / h (1000 m / 1 km) (1 h / 3600 s) = 5 m / s

We can see that the speed that the cyclist is carrying is greater than the speed that the curve can take, therefore the cyclist will SKID

Having _________is the most obvious difference between a eukaryotic and a prokaryotic cell, but there are other differences as well.

a
DNA
b
Cytoplasm
c
a pulse
d
a nucleus


Prokaryotic cells don’t ____________ have like eukaryotic cells.

a
DNA
b
membrane-bound organelles
c
cytoplasam
d
brains


Prokaryotic cells are also usually around ____________ than eukaryotic cells

a
ten times larger
b
half the size
c
ten times smaller
d
twice as large


An example of an organism that is eukaryotic would be

a
bacteria cell
b
animal cell
c
archaea


An example of a prokaryotic organism?

a
plant and animal cell
b
fungi
c
bacteria
d
human cell
GIVE ME ANSWERS AND I WILL GIVE U BRAINLIEST AD 50 POINTS

Answers

Answer:

1. d. a nucleus

2. b. Membrane-bound organelles

3. c. ten time smaller

4. b. animal cell

5. c. Bacteria

Explanation:

Hope this helps... :)

Planet X and planet y have a mass of 6 x 1024 kg and 3 x 1025 kg. The gravitational force
between the two planets is 5.6 x 1020 N. How far apart is planet X from planet Y?

Answers

Answer: 6 x 1024 kg =  6144 kg

3 x 1025 kg = 3075 kg

5,6 x 1020 N = 5712 N

6144 + 3075 = 9 219 kg

9219 x 5712 = 52 658 928 de distance

je ne suis pas sur de mon cacul

Explanation:

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