where has the process of nuclear fusion been occurring for over four billion years

Answers

Answer 1

Answer:

Inside the Sun.

Explanation:

Inside the Sun, this process begins with protons (which is simply a lone hydrogen nucleus) and through a series of steps, these protons fuse together and are turned into helium. This fusion process occurs inside the core of the Sun, and the transformation results in a release of energy that keeps the sun hot.


Related Questions

please answer fast. With full step by step solution.​

Answers

Let f(z) = (4z ² + 2z) / (2z ² - 3z + 1).

First, carry out the division:

f(z) = 2 + (8z - 2) / (2z ² - 3z + 1)

Observe that

2z ² - 3z + 1 = (2z - 1) (z - 1)

so you can separate the rational part of f(z) into partial fractions. We have

(8z - 2) / (2z ² - 3z + 1) = a / (2z - 1) + b / (z - 1)

8z - 2 = a (z - 1) + b (2z - 1)

8z - 2 = (a + 2b) z - (a + b)

so that a + 2b = 8 and a + b = 2, yielding a = -4 and b = 6.

So we have

f(z) = 2 - 4 / (2z - 1) + 6 / (z - 1)

or

f(z) = 2 - (2/z) (1 / (1 - 1/(2z))) + (6/z) (1 / (1 - 1/z))

Recall that for |z| < 1, we have

[tex]\displaystyle\frac1{1-z}=\sum_{n=0}^\infty z^n[/tex]

Replace z with 1/z to get

[tex]\displaystyle\frac1{1-\frac1z}=\sum_{n=0}^\infty z^{-n}[/tex]

so that by substitution, we can write

[tex]\displaystyle f(z) = 2 - \frac2z \sum_{n=0}^\infty (2z)^{-n} + \frac6z \sum_{n=0}^\infty z^{-n}[/tex]

Now condense f(z) into one series:

[tex]\displaystyle f(z) = 2 - \sum_{n=0}^\infty 2^{-n+1} z^{-(n+1)} + 6 \sum_{n=0}^\infty z^{-n-1}[/tex]

[tex]\displaystyle f(z) = 2 - \sum_{n=0}^\infty \left(6+2^{-n+1}\right) z^{-(n+1)}[/tex]

[tex]\displaystyle f(z) = 2 - \sum_{n=1}^\infty \left(6+2^{-(n-1)+1}\right) z^{-n}[/tex]

[tex]\displaystyle f(z) = 2 - \sum_{n=1}^\infty \left(6+2^{2-n}\right) z^{-n}[/tex]

So, the inverse Z transform of f(z) is [tex]\boxed{6+2^{2-n}}[/tex].

Suppose that you are working in a home that has a 15kw oven that operates on 240 V, The oven is on a branch circuit by itself. What’s the demand load for the oven circuit? Show all of your calculations.

Answers

Explanation:

please see it my work solution

Air space used to separate a water supply outlet from any potentially contaminated source is called a(n)
O back-siphoning device
O backflow
O alr gap
O closed water container

Answers

Answer:

air gap

Explanation:

It is also called air doors or fly fans. Air space used to separate a water-supply outlet from any potentially contaminated source. The air space between the floor drain and the drainpipe of a sink is an example. An air gap is the only completely reliable method for preventing backflow.

Answer:

air gap

Explanation:

Explain how Peccerelli's team identifies the bodies they find.

Answers

Answer:

Two methods are;

DNA

Forensic anthropology

Explanation:

Forensic investigators may use DNA samples to classify suspects or evaluate parentage. A DNA profile is just like a  fingerprint.

Digital forensics is a particular sub-field of forensic science that incorporates the application of archaeological skeletal research and methods to solve crime crimes.

Answer:

They identified the bodies using DNA and forensic anthropology and DNA.

Explanation:

) Chain drive ratio is a the ratio between the rotational speeds of the input and output _________ of a roller chain drive system.

Answers

Answer:

Sprockets.

Explanation:

A chain drive is an efficient technique used for the transmission of mechanical power from one point to another. For example, it is used for transmitting power to the wheels of a bicycle, motorcycle, motor vehicle and other machineries such as chain saw etc.

Chain drive ratio is the ratio between the rotational speeds of the input and output sprockets of a roller chain drive system. This ultimately implies that, chain drive ratio is the ratio of the number of teeth on the driving sprocket (T1) divided to the number of teeth on the driven sprocket (T2).

Also, the chain drive ratio can be calculated by dividing the number of teeth on the large sprocket by the number of teeth on the small sprocket.

Additionally, the rotational speed of a sprocket is measured in revolutions per minute (RPM).

One of the issues with the roller chain is that, as the roller chain moves round the sprocket link by link, it affects its speed (surge) due to the change in acceleration and deceleration i.e the rise and fall of its pitch line.

WILL GIVE BRAINLIEST!Technician A says it takes two revolutions of the crankshaft to fit all eight cylinders on a V8. Technician B says that it takes two revolutions of the crankshaft to fit all six cylinders on a V6. Who is Correct ?
a. Technician A
b. Technician B
c. Both A and B
d. Neither A nor B

Answers

Answer:

C

Explanation:

C should be the correct answer for this question hope this helps you thank you

How many times has the ITU-R revised the CCIR 601 international standard? A. four B. five C. six D. seven

Answers

Answer:

b or c I think it's c

Explanation:

..............

What is the Energy of moving things?

mechanical
sound
nuclear
Light

Answers

Answer: Kinetic energy

Explanation: If you live in a country other than UK you will probably call it something different

Mechanical energy is the answer

PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!

Which of the following describe what the material of an object can impact?


achievements and failures

geometric shapes and figures

sustainability and durability

durability and achievement

Answers

Answer:

geometric shapes and figures

Answer:

Sustainability and durability

Explanation:

Help me with this for brainiest:)

Answers

gsvshhenejwnbbwbdbdhebwn

Which of the following is an acronym used in mechanical plans?

Answers

Complete Question:

Which of the following is an acronym used in mechanical plans?

Group of answer choices

A. BTR

B. CAT

C. HVAC

D. TAN

Answer:

C. HVAC.

Explanation:

Mechanical plans can be defined as a construction document which typically comprises of drawings that illustrate, describe or show the placement, size, type and routes of various conduit and surface duct works and components.

An example of an acronym used in mechanical plans is HVAC.

HVAC is simply an acronym for heating, ventilation and air conditioning.

Basically, a HVAC system is a technology designed and developed to provide cooling and heating comfort (features) to vehicular and indoor environments such as submarines, cars, aeroplane, ships, restaurants, hotels, residential facilities or buildings etc.

A method used to control density and overcrowding by restricting setbacks, building height, or ratio of open area is known as _________ zoning.

Answers

Answer:

Bulk zoning.

Explanation:

Zoning is a method used by municipal authorities or government authorities to divide a land area into zones. It is a urban planning method. There are several types of zoning; bulk zoning being one of them.

Bulk zoning can be defined as a set of regulations used to control lot size, ratio of floor area, open space, yards, setbacks, bulding height, etc. These setbacks and restrictions, then, help authorities to determine maximun size of a building on a zoning area, and also the positioning of the building.

Therefore, bulk zoning is the correct answer.

Compare similarities between the inventions of Thomas Edison and Bill Gated

Answers

Finance and business

Which is the correct way of dual dimensioning using the position method

Answers

Answer:

by placing one of the two measurements below the other or by separating them with a stroke

Explanation:

I had a test on this and it was correct

What is the purpose of the graphic language?

Answers

Answer:

enables the representation, analysis and communication of various aspects of an information system. These aspects correspond to varying and incomplete views of information systems and the processes therein.

However, motors are designed so that the polarity of the electromagnet constantly flips. That is, the north pole becomes the
south pole, and the south pole becomes the north pole, every time the electromagnet turns 180 degrees
Why is it designed this way?
OA.
OB.
Oc.
OD.
to conserve the energy in the battery
so the magnetic field will get stronger
so the electromagnet will continuously turn
to constantly polarize the field magnet

Answers

Answer:

c

Explanation:

if the poles didn't flip then the motor would not be able to spin

13. This type of insulation comes in rolls and is commonly a fiberglass type
material. It is applied by hand and is stapled when installed on walls. *
A. batt insulation
B. spray foam insulation
C. cellulose insulation
D. none of the above

Answers

Answer:

i think the answer is C.

Explanation:

Answer:

Can you mix cellulose and fiberglass insulation?

No. Even if you have moisture in your attic, once all bypasses are sealed (and/or your roof repaired by a qualified contractor, if necessary) cellulose is blown directly over the existing insulation. ... Adding new cellulose insulation on top of existing fiberglass insulation is called "capping".

Explanation:

The point in an electrical circuit that is connected to the negative side of a power supply is called what?
A. Battery source
B. Ground
C. Loop
OD. Short circuit

Answers

The answer is- B. Ground!! Here’s a diagram of it in a diagram.

Answer:

ground or B

Explanation:

Briefly describe an idea for a new product while thinking mainly about it cost analysis to depict what kinds of direct and indirect cost will be involved in its creation

Answers

can you give more of an explanation to what the product need sti be

what is 18x2?????????????????

Answers

36 ez (20 characters)

Answer:

36

Explanation:

because you add 8+8=16

you add a 1 above the other i then 1x2=2+1 =3

then you put the 6 beside the 3 and get

36

Which statement is true?

A.Temperature measures the average kinetic energy of particles.
B.Temperature equivalents indicate the same thermal energy.
C.Temperature depends on the density of the substance.
D.Temperature measures the thermal energy of object.

Answers

A.

When temperature increases the motion of particles also increases.

Technician A states that a pressure bleeder may be needed to bleed EBC system hydraulic circuits. Technician B states that once the scan tool indicates that the HCU is bled, it may direct you to bleed the brakes manually to remove any remaining air from the system. Who is correct

Answers

Answer:

Both Technician A and Technician B

Explanation:

ABS modulators such as the Ford EBC310 version which are not equipped with bleeders are to have there valves cycled and their pumps activated to enable the bleeding out areas which are not easily bled by the wheel based bleeding

The brakes can be either pressure bled or bled manually, however, the HCU will require additional processes to completely bleed out the system, such as the use of a scan tool

Coving is a curved edge between a floor and a wall.
O True
O False

Answers

Uhmmmmmmm it’s True..

Answer:

True.

Explanation:

What is the primary responsibility of ABET?

A. certifying engineering technologists and engineering technicians

B. administering examinations

C. accrediting educational programs worldwide

D. creating and amending ethical standards for engineers

E. accrediting high schools and universities

Answers

Answer:

C

Explanation:

The ABET (Accreditation Board for Engineering and Technology) is a non-governmental organization that accredits programs in applied science, computing, engineering, and engineering technology, both in the United States and elsewhere.

Give Brainliest pls

Answer:

Give Brainliest. Answer is C. Accrediting educational programs worldwide

Explanation:

The notes stated,

" The ABET ( Accreditation Board for Engineering and Technology ) is a non-governmental organization that accredits programs in applied science, computing, engineering, and engineering technology."

Technician A says that the most effective way to diagnose wheel speed sensor circuit faults is to utilize the live data function of your scan tool. Technician B says that once you have identified the affected circuit, the next step is to test at the sensor with a graphing multi-meter or an oscilloscope. Who is correct

Answers

Answer:

Both Technicians A & B are correct

Explanation:

In diagnosing wheel systems, both steps said by technicians A & B are correct because it's the normal procedure to diagnose wheel speed sensor circuit faults.

An example of a good electrical conductor is?

Answers

The answer is cooper!!

help ill give BRAINLYEST ( if it lets me )


Determine what each letter represents in the Punnett square.

Letters A and B represent the genotypes of the ______
.Letters C, D, E, and F represent the genotypes of the _______
ps theres no pic
.

Answers

Answer:

Letters A and B represent the genotypes of the Parents

Letters C, D, E, and F represent the genotypes of the Offspring.

Explanation:

The Punnet square is a square shaped figure or diagram used to anticipate the genotypes of offspring after a certain parental cross. It helps in determining the genotype as well as phenotype of the offspring if we know the genotype of parents.

yo where are the answer :/

Answers

The answer is in your mind

Answer:

yaa what he said

Explanation:

Bridge Reflection:
You’ve just spent a month either designing or designing & constructing a bridge structure. Reflect (think back on) and write a reflection essay about your recent experience with the bridge structure project. Use multiple paragraphs (2-3 sentences per paragraph) to complete your feedback. Minimum words: 500
for the following questions:
• Now that you’ve spent a month designing/making a bridge, how does it feel to be done?
• What specific steps did you enjoy the most in designing/making your bridge?
• What did you like the least (or not like at all)?
• If you could start all over again today, how would you change your method? What
would you do differently?
• What/Who was most helpful during the process of planning, cutting, and assembling
your bridge (for on campus students)?
• How could this project be improved?
• How could conditions in the shop be improved (on campus students)?
• What other thoughts would you like to share on the bridge structure design project?

Answers

Answer:

IT feels proud to be done making  a bridge

Explanation:

When would you normally use a pin punch?

Answers

Answer:

the main use of a pin punch is to remove pins from a chain provided the diameter and the length of the shank are compatible with the pin dimensions

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