average sized stars like the sun are too small to fuse iron yet the sun's mass is about 0.1% iron so where did that iron come from

Answers

Answer 1

Answer:

Interstellar clouds.

Explanation: From which the Sun formed had plenty of time to incorporate the iron and other heavy elements from supernovae into the infant Sun and its planetary system.


Related Questions

What are the two endocrine organs that work together to control blood calcium levels?

Answers

Answer:

:)))))

Explanation:

:::::::::::::::::::::::))))))))))))))))))

Which of water's special properties explains water's high surface tension?

a. Adhesion

b. Cohesion

c. Water's high specific heat

d. Water's high boiling point

Answers

Answer:

Explanation:

EU acho e a letra (C)

is blood blue in your veins and if not, why are your veins blue

Answers

Answer:

No blood is not blue

Explanation:

veins look blue because light has to penetrate your skin to illuminate them as blue.

Answer:

No your blood is not blue in your veins. Veins look blue because light has to penetrate the skin to illuminate them

Explanation:

My sister is a certified phlebotomist

Which statement describes the offspring of the F1 generation when crossing a pea plant that is true breeding for green seeds with a pea plant that is true breeding for yellow seeds?
The green trait is the dominant trait.
The offspring will inherit one allele from each parent.
The offspring will have both green and yellow seeds.
Each offspring will have a unique set of alleles.

Answers

Answer:

The offspring will inherit one allele from each parent

Explanation:

Just did EDGE

The statement 'the offspring will inherit one allele from each parent' describes the offspring of the F1 generation when crossing a pure green seeds pea plant with a pure yellow seed pea plant.

What is an allele?

An allele is a given gene form, diploid organisms inherit two alleles for gene locus, one from each parent.

A diploid individual can be for a given gene locus:

Homo-zygousHeterozygous

An individual is homo-zygous when it inherits the same allele or gene variant for a particular gene locus.

Conversely, an individual is heterozygous when it inherits different alleles for a given gene locus.

In conclusion, the statement 'the offspring will inherit one allele from each parent' describes the offspring of the F1 generation when crossing a pure green seeds pea plant with a pure yellow seed pea plant.

Learn more about alleles here:

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I can give brainliest if someone can answer these and 30 points but please make sure your right and don't just take the points:).

Answers

Answer:

I shouldn''t put your full name on there

Explanation:

you should have cropped your image we can see your full screen

please help me, i dont like this

Answers

Answer:

yes this is true

Explanation:

have a nice day!

the answer is true !

what do chemical reactions do

Answers

Answer:

A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

Explanation:

This laboratory setup would most likely be used to demonstrate

carbohydrate synthesis
active transport
dehydration
diffusion

Answers

Answer:

I think it’s active transport

The laboratory setup would most likely be used to demonstrate the process of diffusion.

What do you mean by Laboratory?

A Laboratory may be defined as a place where a variety of experiments may be performed depending on the work or projects it handles.

In this experiment, an artificial cell containing glucose and starch solution is dipped into the water containing a starch indicator.

The concentration of glucose or starch is found to be high in the artificial cell, hence, it removes the water or particles from the inside to the outside of the cell.

Diffusion may be defined as the movement of particles or matter from a region of high concentration to a region of low concentration.

Therefore, the laboratory setup would most likely be used to demonstrate the process of diffusion.

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What type of energy change cause the leaf to grow?
A. Electromagnetic energy is transferred into chemical energy
B. Thermal energy is transformed into potential energy
C. Electromagnetic energy is transferred to the leaf
D. Thermal energy is transferred to the leaf

Answers

Answer:Electromagnetic energy is transferred into chemical energy

Explanation:photosynthesis

During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose.

What kind of atoms are in an amino acid?

Answers

Answer:

The term amino acid is short for α-amino [alpha-amino] carboxylic acid. Each molecule contains a central carbon (C) atom, called the α-carbon, to which both an amino and a carboxyl group are attached. The remaining two bonds of the α-carbon atom are generally satisfied by a hydrogen (H) atom and the R group.

Explanation:

What is H₂O - H₂+ boz

Answers

Answer:

-tH2

H20 - H2 + boz

0-H2t

-tH2

A coal mine has been set up in a location. Thus far, it has benefited the people by increasing employment opportunities in the area. What is the most likely outcome the coal mine will have on the environment?

It will produce greenhouse gases, which pollute drinking water.
It will cause evaporation of clean water from rivers and streams.
It will contaminate groundwater and sources of drinking water.
It will destroy plants, which keep the groundwater clean.

Answers

Answer:

it will contaminate the water, choice C

Explanation:

i took the quiz

which of the following is a measure of the force with which molecules in the atmosphere push on the surface?

A. air pressure
B. temperature
C. precipitation
D. relative humidity

Answers

Answer:

temperature

Explanation:

Translation can best be described as: *
1.making proteins using RNA
2.making new DNA using the old DNA
3.making proteins using DNA
4.making RNA using DNA
docaribedas. *

Answers

Answer:

1 is the right answer guaranteed

what is the function of the Diaphragm

Answers

Answer: It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.

Explanation:

Answer:

The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.

Which of the following does NOT affect the amount of lift on an airplane's wing?
A. gravity
B. turbulence
C. wing surface area
D. the airplane's speed

Answers

D. The airplanes speed

The pedigree below shows the occurrence of red-green colorblindness in four generations of a family. Use the information in the pedigree to answer the following question.



How many individuals have red-green colorblindness in the four generations shown in this pedigree

Answers

Answer:

4

Explanation:

I took the test!!

cell differentiation is most directly regulated by​

Answers

ATP because if ur difference gets the cell by others then it will directly hit ATP making the microscopic version very big

What is a sentence connecting genes, genetics, genomes, proteins, and trait

Answers

Answer:Combination TTT

Explanation:


What would be the temperature at a depth of 2500 km?


Answers

Answer:

4700 Degrees Celsius

Explanation:

Welp help :( I need a very good explanation ​

Answers

Much of the Earth’s biodiversity, however, is in jeopardy due to human consumption and other activities that disturb and even destroy ecosystems. Pollution, climate change, and population growth are all threats to biodiversity. These threats have caused an unprecedented rise in the rate of species extinction. Some scientists estimate that half of all species on Earth will be wiped out within the next century. Conservation efforts are necessary to preserve biodiversity and protect endangered species and their habitats.

Explanation:

The way people use land can affect the levels of nutrients and pollution in soil. Any activity that exposes soil to wind and rain can lead to soil loss. Farming, construction and development, and mining are among the main activities that impact soil resources.Over time, many farming practices lead to the loss of soil.

And as for land ita the same we construct bulidings and dig mines it damages the land. And as land is imporatant for survival of all the of the biosphere we are definntelt responsible for it as well.

Our water resources face a host of serious threats, all of which are caused primarily by human activity. They include sedimentation, pollution, climate change, deforestation, landscape changes, and urban growth. And again it it affects the biodiversity of water preety badly. The marine animals suffer because of our causes.

Biomagnification occurs when the concentration of a pollutant increases from one link in the food chain to another (i.e. polluted fish will contaminate the next consumer and continues up a tropic food web as each level consumes another) and will result in the top predator containing the highest concentration levels. It starts a chain reaction originating from our doings.

pollutants accumlate in bodies of fishes beacuse, they eat unhygienic and non fishFriendly stuffs,it passes on to onother fish.

Humans have come to rely on fossil fuels to power cars and planes, heat homes, and run factories. Doing these things pollutes the air with carbon dioxide. Other greenhouse gases emitted by natural and artificial sources also include methane, nitrous oxide, and fluorinated gases. It leads to destroying of ozone layer in antartica and durther affecting the biodiversity of animals as well as of ourselves.

Biodiversity is the amount of variety of life on Earth. Healthy ecosystems and rich biodiversity: ... Increase ecosystem productivity; each species in an ecosystem has a specific niche—a role to play. Support a larger number of plant species and, therefore, a greater variety of crops. Even if a single animal is cut from the biodiversity( ie. Extinct) the whole of the food chain will collapse

Threats to Biodiversity. The greatest threat leading to the loss of biodiversity is the human race. As our population grows together with our need for food, water, industry, transportation, and home comforts, it takes over natural ecosystems and replaces them with unnatural.

Identify locations of critical wildlife habitat for species at risk and the threats to these areas. Where possible, eliminate threats and maintain natural areas. Leave critical wildlife habitat undisturbed, especially nesting and denning sites. Promote wildlife use by setting up bird and bat houses. And reduce the no of cars and automobiles there are. Avoid usimg of plastic and toxic substances as it causes further harm to biodiversity.

In the its our fault thw animals are close to extinction or alredy extinct. The least we can so is help to conserve and preserve our beautiful and diverse biodiversity.

:)

Plz help i have an hour

Answers

Answer:

you should have study harder

Explanation:

good luck though

what is the function of carbonhydrates in organisms

Answers

Answer: to supply energy to all cells in the body.

Explanation:

What do these panels do?

Answers

They transfer the energy from the sone into electricity

Card One

John just bought his favorite kind of

cologne! Every morning, John sprays just a

little on his arm before leaving for school

One day after school he can smell his

cologne all the way up the hall before he

can even get into his bedroom! John is

upset because he is certain this little brother

stole it and sprayed the cologne

everywhere, wasting the whole botse

When he goes into his bedroom he sees

the bottle is still on his nightstand He forgot

to put the lid on this morning. What type of

transport does this represent?

Answers

Answer:

SIMPLE DIFFUSION transport

Explanation:

According to this question, John could smell the fragrance of his newly bought bottle of cologne all the way up the hall before he can even get into his bedroom, where he usually keeps it. However, he realizes when he got to his bedroom that he left the bottle of cologne uncovered.

The fragrance of the cologne that spreads from the bedroom all through the hall is as a result of SIMPLE DIFFUSION, a form of PASSIVE TRANSPORT. Diffusion is a form of passive transport in which molecules/fluids move from a region of high concentration to a region of low concentration until it is evenly spread. This is the case with John's cologne, which spread from the bedroom where the concentration is high to the hall, where it is low.

Both a man and a woman are heterozygous for freckles. Freckles (F) are completely dominant over no freckles (f). What is the chance that their child will have freckles? Show the genotypes crossed, and the probability of each genotype and phenotype that may result from the cross.

Answers

Answer:

The chances that their child will have freckles equals 75% or 0.75.  

Explanation:

Due to technical problems, I was not able to complete the explanation in this box. You will find it in the attached files.  

What is the correct answer?

Answers

Answer:

i think the answer is it can change the mass of something

Answer:

Yh I was also gonna say dat to

Which of the following best explains why aerobic respiration is more energy efficient than anaerobic respiration?

Answers

With oxygen, organisms can break down glucose all the way to carbon dioxide. This releases enough energy to produce up to 38 ATP molecules. Thus, aerobic respiration releases much more energy than anaerobic respiration.

mountain trekkers use alcohol thermometer, why?

Answers

Answer:They are used rather than mercury thermomethers to in very cold religions because alcohol has lower

Answer:

They are used rather than mercury thermomethers to in very cold religions because alcohol has lower

Explanation:

Which of the following is the best example of a purpose of e-mail?
O rapidly create and track project schedules of employees in different locations
O easily provide printed documents to multiple people in one location
O quickly share information with multiple recipients in several locations
O privately communicate with select participants at a single, common location

Answers

Answer: I think “C” don’t quote me on that

Explanation:

The best example of a purpose of an e- mail is to quickly share information with multiple recipients in several locations. This clearly shows that the email is deprived of having network fling with the location.

What is the full form of E- mail ?

The full form of E- mail is electronic mail. The mail is thus an electronic message.

The first use of using an e- mail is that it is free to use and sending it to multiple recipients despite of any location and the network error where it is usually safe from data robbery. The text, picture or any document in which so ever format is easy to be sent to the recipients.

No wonder the speed of an email is faster than any kind of other servers plus sending a document to multiple people is comparatively easier to send to multiple recipients.

Learn more about E- mail at :

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During stage 2 sleep, most of the brain waves will be measured as __________ waves.A.betaB.alphaC.thetaD.deltaEDGE 2020! ((: thank you! Elena and Jada are 24.5 miles apart on a path when they start moving toward each other. Elena bikes at a constant speed of 8 miles per hour, and Jada runs at a constant speed of 6 miles per hour. How long does it take until Elena and Jada meet? Explain your reasoning. Match the definition to the correct homonym | IWILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST AND CORRECTLY1. a large, paved passageway for vehicles sow 2. past tense of ride sew 3. past tense of row, which is moving a boat using oars I'll 4. to make a garment using a needle and thread their 5. to toss seeds in the ground so that crops will grow so 6. also; too scent 7. smell; aroma rode 8. the past tense of send they're 9. a monetary unit; the smallest American monetary unit sent 10. toward a particular place isle 11. the possessive of they cent 12. contraction of they are there 13. a passage through which one may walk rowed 14. a small land mass that is surrounded on all sides by water; island aisle 15. contraction of I will road Balance chemical equation hbr(aq)+o2(g) h20(l)+br2(l) Activity 1Refer to Source A1.1. Explain why dotted Bnes have been drawn to show the areas occupied by different groups (2)1.2. Does the map resemble, in any way, the map of Africa you know today? Explain youranswer)Refer to Source B2.1. Which event does this cartoon represent?22. Who are the men in the cartoon?(1)23 Eplain what the men in the cartoon are doing and what it represents2)24. How does the cartoonist feel about the event depicted in this cartoon? Justify your answer. (2)25. Who has not been represented in this cartoon? Explain why.2)Refer to Source C3.1. Which two countries had the most territory?3.2. Suggest a reason for your answer to question 3.1.3.3. Compare this map of Africa to the one you know today.4. Refer to Source D.4.1. Explain why the journalist describes the Berlin Conference as a "robbery!42. Why do you think the journalist believes it is the greatest robbery the world has ever(2)known?(2)43. Suggest a reason why Africans were "powerless to preventTotal: 25aeeaaa saa 8 saaCAUSES OF COLONISATIONThere were many reasons for the colonisation of Africathat they would be ple to make Type the following fractions in order from greatest to least:5/4, 4/10, 5/12, , 11/12 Write the decimals in the boxes from greatest to least:0.5, 0.91, 0.04, 0.89, 0.51 What was life like for the Wampanoag people before settlers startedarriving? geometry work find the value of b HELP PLEASE!! NUMBER 6!!You will get the brainiest if you can tell me how you did it, so I can finish doing them myself lol. If It comes back right, I will give it you instantly. Thank you very much. Which statement is true regarding Type II diabetes?Doctors diagnose patients with Type II diabetics in childhood or young adulthood.Type II diabetics were previously Type I diabetics.Obesity can contribute to type II diabetesType II diabetics are always insulin dependent. what kind of president did the founding fathers planned 26=6k+8-6+2kNeed ASAP How to find vertex form with vertex: (3,6) and y intercept: 2 SPANISH HELPPPPP ASAP1.El ciudadano __________ a los dems sobre el posible fracaso.advertiradvertiradvertiremosadvertirn2.En el futuro, nosotros no _____________ los mismos errores.cometerscometercometeremoscometemos3.Los ciudadanos __________ para el progresolucharelucharslucharemoslucharn4.Es imprescindible _________ adelante cuando hay obstculos en comercializar un producto novedoso.seguirsigueseguirseguimos Determine whether each triangle with sides of 28 yd, 195 yd, and 197 yd is a right triangle How can larger carbon-based molecules and amino acids be a result of chemical reactions between sugar molecules and other atoms? Look at the pictures below. What can you say about them? Describe their similarities and differences How did Charles dickens change his world through his writing NEED ANSWER ASAPMARKING BRAINLIEST TO WHOEVER GIVES ME THE CORRECT ANSWER How can you apply the idea of "walk around in someone else's skin?" to your own life in a meaningful way?!!plzzz answer!!