Which statement accurately describes how the understanding of the Doppler effect is applied to the study of galaxies?

Answers

Answer 1

The Doppler effect, which is used to examine galaxies, tells us that a galaxy is approaching Earth through a redshift. hence option C(It indicates a galaxy moving toward Earth through red shift) is correct.

What do you mean by doppler's effect?

Doppler effect, generated by the relative motion of the wave source and the observer, is the apparent difference between the frequency at which sound or light waves leave a source and that at which they reach an observer. Mössbauer effect, which uses this phenomenon in astronomical observations.

Galaxies are studied using the Doppler effect. Astronomers typically measure the light divergence towards the lower frequency, in the spectrum we look at the red region, to determine how quickly stars and galaxies are moving away from or towards us. As a result, it suggests that a galaxy is redshifting and approaching Earth.

Learn more about doppler's effect here:

https://brainly.com/question/14958118

#SPJ1


Related Questions

A group of students is measuring the number of paper bags that are brought to a recycling center in a single day.
What are the students doing?
A. Analyzing
B. Collecting data
C. Stating a problem
D. Making a conclusion

Answers

The answer would be A.Collecting data

In this case, the students are measuring numbers of paper bags. By doing this, they'll obtain values (numbers of paper bags), which would be the quantitative data from this experiment.
The answer is B. Collecting data

At conception, the genetic material of the mother's ovum and the genetic material of the father's sperm unite, creating a new cell called a(n)

Answers

Answer:

Zygote

Explanation:

The zygote is the diploid cell produced when then haploid gametes fuse during fertilization.

What is science quiz which of these are the claims of pseudoscience most likely based on A. Controlled experiments B.logical reasoning C. Creative imagination D.critical thinking

Answers

The basis upon which the practice of pseudo science is built is on that of logical reasoning.

What is Pseudo science?

The term Pseudo science is used to describe any explanation that lack the simple basis of empiricism. In other words, it is not based on evidence.

The basis upon which the practice of pseudo science is built is on that of logical reasoning.

Learn more about pseudo science:https://brainly.com/question/18079295

#SPJ1

Many living organisms are adapted to specific temperatures. This is an example of which characteristic of life?
*
a. use of energy
b. reproductive ability
c. growth and development
d. maintaining homeostasis​

Answers

Answer:

d

Explanation:

The adaptation by which organisms adapt to specific temperature is called homeostasis, which helps an organism to maintain a stable equilibrium towards natural factors.

Answer:

Is 'D' number

hope it help u

a trophic pyramid for southern lake michigan coastal
please answer it

Answers

Answer:

Topic Pyramid-

Explanation:

the basic structure of interaction in all biological communities characterized by the manner in which food energy is passed from one trophic level to the next along the food chain.

:Hope's It's Help:

A new island formed by volcanic action may eventually become populated with biotic communities. describe the type of ecological succession mentioned here.

Answers

The type of ecological succession being described in the illustration is primary succession.

What is primary succession?

It is a form of succession that occurs when an area that has never been occupied by any living organism becomes exposed and eventually gets colonized by living organisms.

It is quite different from secondary succession which happens when an area that has been housing biotic communities before gets disrupted by a major disturbance.

A new island formed by volcanic action has never housed any biotic community before. Thus, only primary succession can occur there.

More on primary succession can be found here: https://brainly.com/question/26675203

#SPJ1

During the process of translation what happens immediately after the ribosomal subunits bind to the mrna strand

Answers

I think, from what I remember….when the mRNA strand binds to the ribosome, the codons are matched with the complementary anticodons, these trigger a release of set amino acids, and via condensation polymerisation, amino acids bond together to produce a polypeptide, this folds into different structures and once reaching a tertiary structure, they perform their role as a functional protein.

Math connections earth materials grade 7 stemscopes
The blank

Answers

Answer:

.A good example of a paragraph contains a topic sentence, details and a conclusion. 'There are many different kinds of animals that live in China. Tigers and leopards are animals that live in China's forests in the north.

Explanation:

hope this helped!

(a hundred points what more do u want bro)

Puppies increase in size as their cells grow and divide. Almost all cells complete a full cell cycle that includes interphase and cell division. In interphase, cells serve their specialized functions, grow, and copy their genetic material. Mitosis is the first stage of cell division, in which the copied chromosomes are separated into two new nuclei. Then in cytokinesis the cell divides into two daughter cells. If no mutations or errors occur, the genetic material in each daughter cell is identical to what was in the original cell.

Now that you have completed this lesson, you should be able to:

describe the stages of the cell cycle
use a model to illustrate the role of cellular division in the formation of new cells
describe the structure of a chromosome
follow chromosomes through the processes of mitosis and cytokinesis
If you do not feel comfortable with these topics, go back and review the lesson before attempting your assignment.

Now it is time to complete the assessment for this lesson. Contact your instructor if you have questions or need additional help.

Answers

Answer:

Ummmm... Indeed?..

Explanation:

Please i need help quickly

Answers

Answer:

the answer is the last option D

answer is the last option d

_________ is a filamentous, gliding, thermophilic bacterium that often is isolated from neutral to alkaline hot springs, where it grows in the form of orange-reddish mats, usually in association with cyanobacteria

Answers

Answer:

chloroflexus

Explanation:

Genus Chloroflexusis a filamentous, gliding, a thermophilic bacterium that often is isolated from neutral to alkaline hot springs, where it grows in the form of orange-reddish mats, usually in association with cyanobacteria.

What is Chloroflexusis?

Chloroflexus aurantiacus is a facultative aerobic bacterium. It is of orange-reddish color. They can withstand (73–60 °C). They are phototrophic bacteria.

Thermophilic organisms are those which can withstand high temperatures in areas. These are mostly bacteria and fungi. They are considered the oldest organisms on the earth.

Thus, Genus Chloroflexus is a thermophilic, filamentous, gliding bacterium that is frequently isolated from hot springs that range in pH from neutral to alkaline. It typically coexists with cyanobacteria to produce orange-reddish mats.

To learn more about Chloroflexusis, refer to the link:

https://brainly.com/question/15731238

#SPJ2

Please explain why the wind curves as it moves from high pressure to low pressure and if it causes
any larger wind patterns. Please answer in 3 to 5 sentences using good grammar

Answers

Answer:

Circulating air is diverted due to the Earth's rotation. Instead of flowing in a straight line, air in the Northern Hemisphere deflects to the right, whereas in the Southern Hemisphere it deflects to the left, resulting in curved trajectories. The Coriolis effect is the name for this deflection.

Explanation:

Edward Jenner's smallpox inoculation experiment was based on his observation that some dairymaids who worked
with cows had suffered lesions on their hands, but that these dairymaids were immune to the more severe smallpox.
Which best explains why the dairymaids were immune to smallpox?
They did not interact with many people so they were not exposed to the pathogen.
They frequently washed their hands so they were able to wash away the pathogen.
They were exposed to cowpox, and the substance their body produced to fight cowpox also attacked smallpox.
O They breathed the air around the cows that carried an antipathogen in it that destroyed the pathogen.

Answers

From anecdotes he heard, Edward Jenner came up with the premise and conclusion that dairy maids could not get small pox because they had previously been exposed to the virus.

What was conclusion of Edward jenner in case of small pox?

He also came to the conclusion that small pox may be passed from one person to the next. Edward Jenner came to this conclusion based on stories he had heard about dairy maids being immune to smallpox.

In 1736, Edward Jenner met Sarah Nelms, a young dairy girl with small pox lesions. Edward Jenner then vaccinated an 8-year-old kid named James Phipps with material from Nelms' small pox lesion. James Phipps suffered a fever and became unwell, but he recovered completely after ten days.

Jenner infected the same boy with materials from a fresh small pox lesion a month later. There was no sickness in the boy.

When Edward Jenner was inoculated/vaccinated with matter from a small pox lesion, he came to the conclusion that he could acquire total protection from small pox.

For more information regarding small pox, visit:

https://brainly.com/question/15524204

#SPJ1

Answer:

He asked what would happen if he inoculated a person with cowpox fluid and then later with smallpox fluid.

Explanation:

Which of the following is a good way to analyze data?

A. Check over it and then copy it.
B. Try to find some way to make it support your hypothesis.
C. Organize it into charts, graphs, do calculation if necessary.
D. Put it away for a few months to see if it makes more since later.

Answers

C: organise into charts ,graphs ,do calculations if necessary.

The ______ is a bony structure which has _______________ running through the center.

Answers

Answer:

Central canal

Explanation:

running through the osteon

central canal or haversian canal,contains blood vessels,nerves and lymphatic vessels.

Which of the following would NOT be an adverse effect of the human population?
decline in aquatic life in certain rivers
damages to soil and water sources
technological advancements
loss of forests for land development

Answers

The 3rd one: Technology advancements

Which description best identifies the unique attributes of connective tissue?.

Answers

Full question:

Which description best identifies the unique attributes of connective tissue?.

A. Connective tissues, unlike other tissues, lack blood vessels and blood.

B. Connective tissues transmit signals from one part of the body to another.

C. Connective tissue is characterized by an extracellular matrix.

D. Connective tissues are hard and inflexible, whereas soft, flexible structures of the body are made up of other tissue types.

Solution:

Connective tissue is characterized by an extracellular matrix. Thus, the correct option is C.

An extracellular matrix distinguishes connective tissue. A histologist analyzes a tissue slide and notices a densely packed parallel network of fibers. Squeezed between the fibers, a few cells can be observed.

What is connective tissue?

Connective tissues are those tissue which help in support, protection, and structure. Additionally, connective tissue stores fat, aids in the movement of nutrients and other substances between tissues and organs, and aids in the repair of damaged tissue. Cells, fibers, and a gel-like material make up connective tissue.

Extracellular macromolecules and minerals, includes as collagen, enzymes, glycoproteins, and hydroxyapatite, make up the extracellular matrix (ECM), a three-dimensional network that provides structural and biochemical support to surrounding cells.

For more information regarding connective tissues, visit:

https://brainly.com/question/1985662

#SPJ1

what specialized structures does crayfish have that make it well suited to its environment​

Answers

Crayfish are invertebrates which means they don't have a backbone. They are also arthropods, which means that they have a protective exoskeleton on the outside of their body. Other arthropods include insects, spiders, and centipedes. Crayfish continually shed their exoskeleton and regrow a new one. During this transition is when they are most vulnerable to predators because they aren't protected by their outer shell.

Crayfish are found all over the world in many different freshwater environments, such as rivers, creeks, springs, and swamps. But this doesn't necessarily mean that you will be able to find them. They are somewhat cryptic because they dig out homes for themselves under rocks and blend in well with their environment. Crayfish will ardently defend this dwelling against intruders using their strong front claws

Answer:

Specialized mandibles. Simplistic crustacean larva that is more developed once leaving the egg. Two main body segments: the cephalothorax and the abdomen. One large carapace.

Explanation:

hope it will help you

If a DNA molecule is “unzipped” and one strand has the code T-A-A-G-G-C, what is the code of the other strand?

Answers

A-T-T-C-C-G would be the code for the other strand


Given what you've learned about scientific hypotheses, theories, and laws, do you think a scientific theory can become.
scientific law? Explain your reasoning.

Answers

Answer:

No. A law is something that happens without fail every time when being tested, or when it happens in nature. A law does not attempt to explain why the thing occurs, it only states it. A scientific theory is not something that can be tested on and will receive the exact same outcome each time. A theory attempts to explain an action seen in nature. Theories can be subject to change if new scientific data and research comes out, whereas laws cannot.

The chemical energy of coal and gas is being used up and cannot be renewed.
TRUE OR FALSE

Answers

True I hope this is the answer and this helps you :)

Answer:

True

Explanation:

Coal and gas are examples of non-renewable resources. Renewable resources are sources of energy that can be replenished to replace the portion of the resource that was already used. Examples of renewable resources include wind energy, solar energy, wood, hydropower, etc. There are finite coal and gas on Earth, so they are not renewable.

Hope this helps!! If you have any questions about what I said please let me know down in the comments!

Chromosomes are pulled apart by the spindle fibers during

Answers

Answer:

Chromosomes are pulled apart by the spindle fibers during Anaphase 1

Explanation:

In anaphase I, the attachment of the spindle fibers is complete. The homologous chromosomes are pulled apart and move towards opposite ends of the cell.

______ science investigates the interactions among the atmosphere, hydrosphere, biosphere, and geosphere.

Answers

"Earth or geoscience" investigates the interactions among the atmosphere, hydrosphere, biosphere, and geosphere.

what type of frog is this?

Answers

Red-eyed tree frog I believe

Answer:

This species is known for its bright coloration, namely its vibrant green body with blue and yellow stripes on the side. It has a white underside, brightly red and orange colored feet, and is named after its distinctive bright red eyes.

...

Agalychnis callidryas. is its name!

Atoms were named "atomos" by the Ancient Greeks. What does "atomos" mean?
Clear
Solid
Indivisible
Small

Answers

Answer:

its the ancient greek term for "the ulimate particles of matter" sorry if im wrong

Explanation:

Answer:

Indivisible

Explanation:

Well it means uncuttable which is a synonym to indivisible

The process whereby cells begin to specialize, at about the eight-cell stage, is called: Please choose the correct answer from the following choices, and then select the submit answer button.

Answers

The process by which cells begin to specialize, at approximately the eight-cell stage, is called morula.

What happens in the morula stage?

At this point, the embryo as a whole maintains the same size, that is, the newly formed daughter cells are smaller than the cell of origin. In the morula stage, the embryo differentiates into two cell groups located in the outer layer and the intern embryo.

Morula is the name given to the fourth stage of cell segmentation after fertilization of the egg.

With this information, we can conclude that the process by which cells begin to specialize, at approximately the eight-cell stage, is called morula.

Learn more about Morula in brainly.com/question/11893522

#SPJ1


Why is the circulatory system connected to the digestive system in the body? Explain

Answers

Answer:

(1) Digestive System gets nutrients (good) from food and hands it over to the blood and Circulatory System then carries those nutrients where they need to go. (2) Filters out waste from food and pushes it through intestines and out the body 

Explanation:

hope it helps you

Answer:

Digestive System gets nutrients (good) from food and hands it over to the blood and Circulatory System then carries those nutrients where they need to go. Filters out waste from food and pushes it through intestines and out the body (and you know how and where it gets out).

A region that includes tigers, eagles, lizards, fish, rabbits, and many other types of organisms would be described as having a high level of a genetic diversity. b taxonomic diversity. c species diversity. d ecosystem diversity.

Answers

A region that includes tigers, eagles, lizards, fish, rabbits, and many other types of organisms would be described as having a high level of species diversity, i.e., option c.

What is species diversity?

Species diversity is referred to as the number of different species present in an ecosystem and their relative abundance.

When all of the species present are equally abundant in the area, diversity is greatest.

A region that includes tigers, eagles, lizards, fish, rabbits, and many other types of organisms would be described as having a high level of species diversity

Thus, the correct option is c.

For more details regarding species diversity, visit:

https://brainly.com/question/13258090

#SPJ1

Which of the following is a venereal disease?


A.) HIV

B.) Herpes

C.) Syphillis

D.) HPV


PLEASE CHOOSE THE CORRECT ANSWER, TY.

Answers

Answer:

they all are

Explanation:

Venereal diseases STDs. They can be given through close contact or an exchange of bodily fluid.

Which organisms would be classified as consumers in this web?

A. hawks, rabbits, grasses
B. grasses, grasshoppers, birds
C. birds, flowers, mice
D. grasshoppers, snakes, hawks

(it’s science)

Answers

The answer is D. This is because plants are not consumers, so by process of elimination D is the only answer that makes sense.
Other Questions
What types of intermolecular forces are important in controlling bio-molecular structure of proteins?- H-bonding- Van der Waals- Dipole Dipole - All of the above- None of the above *PLEASE HELP ME!*Sara could practice her guitar or complete her calculus homework. She does not really want to practice her guitar but does so anyway, what is her trade-off?practicing her guitarcompleting her calculus homeworkthe time it took her to practice guitar.practicing her guitar and doing her calculus homework Answer the following sections about adjacent angles Which statement describes the magnetic field inside a bar magnet?O It points from north to south. It points from south to north.O It forms loops inside the magnet. There IS no field within the magnet. Draw and implement of an organization which have 125 employees. use the following features 1.email services 2.lan communication 3.vlan 4.security 5.storage 6.server The sun produces visible light with different wavelengths. As wavelengths become longer,which of the following properties of the waves decreases? For what value of x is the rational expression below undefined?1-xx+1 enclosure movement was aprocess of wealthy landowners taking over and combining lands formerly owned by peasant farmersTrue or false ? A toy giraffe was made usinga scale factor of 1:8. If the toygiraffe is 2 feet long, how manyfeet long is the real giraffe? A regular pentagon and a regular hexagon are both inscribed in the circle below. Which shape has a bigger area? Explain your reasoning. 4 What is a chromosome? 100 points!!!! university data if a student is selected at random, what is the probability that the student receives aid and is a graduate? If c = 64-d, what is the value of C when D = -1/6 Please help its due now Odysseus and his surviving men ultimately escape the cyclops by- Enlarge the triangle by scale factor of -1/3Please help me on this question I will mark you as the brainiest PLANETARY MOTION: When the masses of two objects are doubled, which of the following would happen to the gravitational force between the two objects? 6. What is one similarity and one difference settlers discovered between living in Europe and living in NorthAmerica?Settlers farmed in both places; however, most settlers were very rich in Europe.In both places, most settlers were involved in trades such as shipbuilding; however, settlers fought each other frequently inAmerica.Settlers were poor in both places; however, in America, settlers had to work for everything they needed.O Settlers actively traded in both places; however, settlers had more advanced technology in America. mathany help please What is the narrator's tone in this passage?