Earth Science
A galaxy is a system of millions or billions of stars, combined with gas and dust, that are held together by gravitational
attraction. Within which galaxy does the Sun and its solar system belong? As you are researching, list at least three
characteristics that you learned about this galaxy.

Answers

Answer 1

The characteristic that can be seen in the given galaxy is that it is a part of Virgo supercluster and is warped along with having invisible halo.

What is a galaxy?

A galaxy is a massive cloud of gas and dust, as well as billions of stars and their solar systems. Gravity holds a galaxy together. In the heart of our galaxy, the Milky Way, there is also a super massive black hole.

A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter that is gravitationally bound together.

The term is derived from the Greek galaxias, which means "milky," and refers to the Milky Way galaxy, which contains the Solar System.

The given galaxy has the characteristics of being a member of the Virgo supercluster, being warped, and having an invisible halo.

Thus, this can be the three characteristics that can be learned.

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Related Questions

put the stages of cell cycle in order help

Gap 1
cytokinesis
metaphase
Gap 2
telophase
anaphase
s phase
prophase ​

Answers

The order is : interphase, prophase, metaphase, anaphase, telophase & cytokinesis.

The stages of cell cycle in order are Gap 1, s phase, Gap 2, prophase ​, metaphase, anaphase, telophase, cytokinesis.

1. Gap 1 (G1): During this phase, the cell grows in size, synthesizes proteins, and carries out its normal functions. It is the first phase of interphase.

2. Synthesis phase (S phase): In this phase, DNA replication occurs. The cell synthesizes a copy of its DNA, resulting in two identical sets of chromosomes.

3. Gap 2 (G2): During G2 phase, the cell continues to grow, prepare for cell division, and undergoes further protein synthesis. It is the last phase of interphase before entering mitosis.

4. Prophase: The nuclear envelope starts to break down, and the chromatin condenses into visible chromosomes. The spindle fibers start to form, and the centrosomes move to opposite poles of the cell.

5. Metaphase: The chromosomes align at the cell's equator, known as the metaphase plate. The spindle fibers from the opposite poles attach to the centromeres of the chromosomes.

6. Anaphase: The sister chromatids separate and are pulled toward opposite poles of the cell by the shortening spindle fibers. Each separated chromatid is now considered a chromosome.

7. Telophase: The chromosomes reach the opposite poles of the cell, and a new nuclear envelope starts to form around each set of chromosomes. The chromatin begins to decondense.

8. Cytokinesis: The cytoplasm of the cell divides, resulting in two daughter cells. In animal cells, a cleavage furrow forms, pinching the cell in two, while in plant cells, a cell plate forms to separate the two daughter cells.

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А
Identify the structures in the cell pictured on the
right
Label A
Label B
Label C
Label D
DONE
B

Answers

Answer:

A. cell membrane

B. cytoplasm

C.ribosomes

D. DNA

The structures in the cell pictured on the right is labelled on:

A part is Cell membrane.

B part is cytoplasm.

C part is Ribosomes

D part is DNA.

What is cytoplasm?

Cytoplasm is a jelly like fluid present in a cell. It contains many cell organelles which are suspended throughout IT. Full form of DNA is Deoxy Ribonucleic Acid. Ribosomes help in protein formation and are granular structures. Cell membrane is the outermost covering of animal cell. It is made up of proteins and lipids.

Unlike eukaryotic cells, prokaryotic cells lack organelles with membranes. So, prokaryotic cells are found in unicellular organisms with a single chromosome that have no nuclear envelope and no membrane-bound organelles i.e organelles like mitochondria, golgi bodies etc all lack membrane. Examples of prokaryotic cells are bacteria and cyanobacteria.

Therefore, The structures in the cell pictured on the right is labelled on:

A part is Cell membrane.

B part is cytoplasm.

C part is Ribosomes

D part is DNA.

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Why do droughts contribute to desertification?​

Answers

Answer:

Drought and desertification are firmly related phenomenon. Continuing over months or years, drought can influence enormous zones and may have genuine ecological, social and financial effects.

While drought is a characteristic phenomenon, whose effects can be exacerbated by human exercises that are not adjusted to the neighborhood atmosphere, land debasement is the way toward transforming fruitful land into less or non-gainful land. In extraordinary cases in drylands this is called desertification.

Land debasement and desertification are complex phenomenon driven by un-adjusted human action in mix with land and climatic requirements. Improper land use, for example, monocultures, and unreasonable land the board rehearses, for example, deforestation, unsatisfactory agrarian practices and overexploitation of water assets), can cause land debasement that can be additionally disturbed by drought.

Which is a tough and rigid layer that surrounds plant cells, as well as some algal and bacterial cells?

Answers

i’m sorry if this is wrong but cell wall

Answer:

its A cell wall

Explanation:

Determine whether the given procedure results in a binomial distribution​ (or a distribution that can be treated as​ binomial). If the procedure is not​ binomial, identify at least one requirement that is not satisfied. The YSORT method of gender​ selection, developed by the Genetics​ & IVF​ Institute, was designed to increase the likelihood that a baby will be a boy. When 150 couples use the YSORT method and give birth to 150 ​babies, the genders of the babies are recorded. Does the procedure represent a binomial​ distribution? A. ​No, because there are more than two categories for each trial. B. ​No, because the trials of the procedure are not independent. C. ​Yes, because the procedure satisfies all the criteria for a binomial distribution. D. ​No, because the probability of success differs from trial to trial.

Answers

Answer:

The correct answer is  C)

Explanation:

The number of couples who used YSORT method  (x) =  150That is, the number of couples who used YSORT method is limited or defined or definite.The probability of giving birth to a boy, for each couple is 1/2 or 0.5The gender of the baby born in each case mutually exclusive (Independent)

We can conclude that the procedure results in a binomial distribution because the assumptions of the binomial distribution are met.

Cheers!

The number of chromosomes during meiosis is incredibly important.why is that?

Answers

Meiosis is important because it ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes, Meiosis also produces genetic variation by way of the process of recombination.

I hope this helps you

Meiosis refers to the process by which a single cell divides twice to produce four haploid daughter cells. These are the gametes, which are sperms in males and eggs in females.

Why the number of chromosomes is important during meiosis?

Meiosis is a eukaryotic cell division process.  However, the genetic material distributed among the resulting daughter cells is distributed in very different ways by these two processes.

Mitosis results in the formation of two identical daughter cells, each with the same number of chromosomes as the parent cell.

Meiosis, on the other hand, produces four distinct daughter cells, each with half the number of chromosomes as the parent cell.

Because meiosis generates cells that will become gametes (or reproductive cells), this reduction in chromosome number is critical; without it, the union of two gametes during fertilization would result in offspring with twice the normal number of chromosomes.

Thus, we can conclude that the number of chromosomes during meiosis is incredibly important because It allows gametes to have half the original number of chromosomes of the organism.

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help plz ASAP!

Which statement BEST describes what has happened to most of the species
that have ever lived on Earth?
A) They are alive today.
B) They are now extinct.
C) They were killed by humans.
D) They were turned into fossils.

The northern spotted owl livesin old growth forests in North America. These types of forests are relatively rae because most have been cut down by humans for timber.

Which factor makes the northern spotted owl most likely to become extinct?
A.) low adaptability
B.) high population size
C.) high variation in its populations
D.) low amount of contact with humans

The black howling monkey is threatened with extinction as a result of deforestion, which occurs when humans cut down or burn forests to convert them to another use.
Which of the following BEST describes why this species may become extinct?

A.) loss of habitat
B.) high adaptability
C.) hunting by humans
D.) low population size

Which two factors contributed to the extinction of many large mammals over the last several million years, including wooly mammoths, saber-toothed cats, and giant ground sloths?

A.) loss of habitat and contact with humans
B.) loss of habitat and low variation in population
C.) low population size and a warming environment
D.) a warming environment and contact with humans​

Answers

Answer:

1:B) They are now extinct.            4:A.) loss of habitat and contact with humans

2: B.) high population size                                                      

3: A.) loss of habitat            

mitosis and meiosis have all off the following in common accept
A both duplicate their DNA first
B both results in genetically identical daughter cells
C both result in cell division
D both have chromosomes line up in the middle of the cell​

Answers

Answer:

b

Explanation:

I think its b becuase in meiosis it creates 4 daughter cells while in mitosis it only makes 2 daughter cells

Answer:

B

Explanation:

only mitosis produce genetically identical cell

Which organelles are found only in plant cells and not in animal cells?

Answers

Answer:

Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells. The cell wall is a rigid covering that protects the cell, provides structural support, and gives shape to the cell.

Both plant and animal cells have a cytoplasm, cell membrane, mitochondria, nucleus, ribosomes and chromosomes.

The governments of many countries have regulations that are designed to prevent the accidental introduction of nonnative insects into their countries. This is because, in these new habitats, the nonnative insects might

Answers

Answer:

Take over

Explanation:

Nonnative species generally come over to a new area and don't have any natural predators. When this happens, they overpopulate and push out native species. This happens in plants, fish, insects, and mammals. Nonnative insects can also carry diseases (mosquitos with malaria and dengue fever)

Analyze the image below and answer the question that follows. Which line is pointing to the myelin sheath? A. 1 B. 2 C. 3 D. 4 Please select the best answer from the choices provided A B C D

Answers

Answer:

d.4 i do believe :)......

The given image is a neuron. Neurons are present in the nervous system. The part which is labelled as 4 in the diagram is myelin sheath. Thus, the correct option is D.

What is a Nerve cell?

A nerve cell is a specialized cell which makes the nervous system. This system is responsible for the control of functions in an organism. Neuron (nerve cell) are the basic units of the nervous system.

A nerve cell consists of three parts- the cell body, a major branching fiber which is an axon and smaller branching fibers known as dendrites. The axon has nodes of Ranvier and myelin sheath. The nodes of Ranvier are the gaps which are present in the myelin sheath that coats the neural axon. The myelin sheath permits electrical impulse to move down the axon in a neuron. The nodes of Ranvier allow movement of ions in and out of the neuron that helps in propagation of electrical signals down the axon of the nerve cell.

Therefore, the correct option is D.

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What is the main reason why many nuclear power plants are located near bodies of water?
to wash wastes out of the power plant
to be close to shipping lanes for frequent fuel delivery
to have easy access to a coolant for the reactor
to avoid problems with water supply during a drought

Answers

Answer:

IT would be The Third Option TO have easy access to a coolant for the reactor

Explanation:

It wouldnt be the first one bc nuclear plants wastes are gasses

it wouldnt be 2 bc nuclear plants dont need to be anywhere near a road its just easier travel for workers and supplies

Answer:

The answer is C

Sodium is transported out of a cell through a transport protein from an area of lower concentration to an area of higher concentration with the use of ATP. Which type of membrane transport is involved in this process?

Answers

Active transport through a channel protein that is open when ATP attaches and is hydrolyzed to ADP.

What is the difference between relative and radiometric dating and why is radiometric dating more accurate? SCIENCE

Answers

Answer:

Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers. Absolute age is the numeric age of a layer of rocks or fossils. Absolute age can be determined by using radiometric dating.

Explanation:

Which phrase describes one type of freshwater wetland? Acidic areas found in northern climates Reservoirs created by dams at the end of rivers Areas of high elevation that feed into river systems Small streams that flow into larger streams and wetlands

Answers

Answer:

The correct answer is - Small streams that flow into larger streams and wetlands

Explanation:

Freshwater wetlands are territories where soil is covered by standing water or a territory where the ground is wet. In contrast to estuaries, freshwater wetlands are not associated with the sea. They can be found along the limits of streams, lakes, lakes. Freshwater wetlands are profoundly beneficial situations that help a bounty of micro-invertebrates, crustaceans, fish, frogs and water birds.

There are 4 fundamental sorts of Freshwater Wetlands, Ponds, Marshes, Swamps, and Peat lowlands. A Marsh is generally found close to a stream, lake or flowing waters.

Thus, the correct answer is - Small streams that flow into larger streams and wetlands.

The water that contains the minimum amount of salt dissolved in it is called freshwater. The freshwater wetland consists of swamps, marshes, ponds and bogs.

The correct option is:

Option D. Small streams that flow into larger streams and wetlands.

This can be explained as:

The soil region that is covered with standing or flowing water is called freshwater wetlands.

They can be found along streams, rivers and ponds.

This type of wetland comprises many small fishes, invertebrates, frogs and birds.

Therefore, marsh is the small streams that flow into larger streams.

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During a routine physical exam of a child, the nurse notes an abdominal mass, elevated blood pressure and hematuria. The parents report abdominal pain, fatigue and recent fevers. Which lab value would prompt immediate further investigation and intervention?

Answers

Answer:

The signs that indicate immediate intervention would be a constant body temperature greater than 39 degrees, a decrease in blood pressure and heart rate, a decline, difficulty breathing, loss of consciousness.

If the chest pain increases, and the transaminase values also (liver evaluation) are also considered to be risk signs.

Explanation:

All these risk signs would be potentially lethal for the child but much faster than an adult, since it was found that children trigger acute lethal symptoms in less time, which is why the treatment should be done quickly and if possible As invasive as possible to reverse the picture.

give a brief description of the process of synthesis of food in green plants​

Answers

Answer:

The process by which plants make food is photosynthesis. Photosynthesis is the process in which green plants use sunlight to make their own food. Photosynthesis requires sunlight, chlorophyll, water, and carbon dioxide gas. Chlorophyll is a substance in all green plants, especially in the leaves.

Which organism would be classified as an arthropod? crab starfish snail earthworm

Answers

Answer: Crab, because an arthropod has no spine but an external skeleton.


What are the example of aerial stem modification.​

Answers

Aerial stem structures that undergo modifications to perform these special functions include tendrils, thorns, hooks, phylloclade, tuberous stems and bulbils.

Aerial stem modifications are modifications to the aerial stems, vegetative buds and floral buds of plants growing in different conditions and which perform functions such as climbing, protection, synthesis of food, or vegetative propagation.

What can a person do to limit exposure to X-rays?

Answers

Distance and shielding can protect a person from X Ray radiation. An example could be how X Ray technicians go into a room that’s away from you whenever you get an x ray at a hospital. Distance is effective because it can reduce exposure. Hope this helped!

Answer:

To limits exposure of X-rays, One can do the following things:

1) Use a  protective shield through which X-Rays can't pass.

2) Prevent X-rays as much as u can.

3) Don't go to places where you doubt the presence of X-Ray Radiations.

4) If not needed, Don't do CT scan.

Explain how a close relative of an African plant came to be living in the tropical pacific?

Answers

Continental drift.

Africa and the rest of the continents were once connected, creating a super continent called Pangea. Africa sat right above parts of South America so they had similar weather conditions and life forms. However, continental drift happened it led to the continents being split apart, separate the organisms on it.

I hope this helps.

The image below shows the prices of DNA replication. Identify the components of the process

Answers

Answer:

What are the requirements for in vitro synthesis of DNA under the direction of ... DNA replication is a central process in biochemistry and must be done with the ... Each of the four images below shows a strand of template DNA (dark blue) ... the parental double helix is unwound and separated into its two component strands.

Explanation:

a certain kind of plant can have green leaves (G) or yellow leaves (g) and can also have blue flowers (B) or white flowers (b). when a plant with the GgBb genotype produces pollen, what genotypes will be found among the pollen grains? A. Only GB and gb B. Gg, GG, BB, and bb C. GB, Gb, gb, and gB D. Only GB and Gb

Answers

Answer:

C. GB, Gb, gb, and gB

Explanation:

4. Cellular respiration does not produce?
a.carbon dioxide
b.water
c.glucose
d.ATP

Answers

It does not produce glucose. Oxygen reacts with the glucose to produce carbon dioxide and water and ATP.

C6H12O6(glucose)+6O2(Oxygen)⇒6H2O(Water)+6CO2(Carbon dioxide)+ATP(adenosine triphosphate)

As you can see from the reaction above cellular respiration produces carbon dioxide, water, and ATP. But not glucose as it is the substrate of cellular respiration. Therefore the answer is C

Write a hypothesis about the effect of the red light on the population. Use the "if . . . Then . . . Because . . ." format, and be sure to answer the lesson question: "How does natural selection change the phenotypes within a population over time?"

Answers

Answer:

Sample Response: If the color of the light in the environment changes, then the number of light red kidney beans increases because the red light makes the light red kidney beans more difficult to see.

Explanation:

its jus the sample response. its not gonna be wrong if the assignment made it itself lol

Answer:

The "if" part of the hypothesis refers to the environmental change.

The "then" part of the hypothesis refers to the phenotype variations.

The "because" part of the hypothesis connects the phenotype variations to the environmental change.

Explanation:

it's the other sample response so it won't be wrong

why is rna shorter than DNA?

Answers

Answer:

RNA is much shorter than DNA. DNA contains the code for making lots and lots of different proteins as well as DNA contains all the genetic in formation of the body whereas RNA does not contains

Explanation:

i hope this will help you :)

A plant can have green (G) or yellow (g) leaves. It can also have a long (K) or
short (k) stem. A scientist is preparing a Punnett square for a dihybrid cross
of a plant with a genotype GGKk. What possible gametes can the plant
produce?

A) GK, Gk, gk, gK
B) GG, Kk
C) GK, Gk
D) GK, gk

Answers

Answer:

Option A

Explanation:

While making a Punnet square, The possible gametes produced are:

=> GK (Green and long)

=> Gk (Green and short)

=> gK  (Yellow and long)

=> gk (Yellow and short)

The gametes produces are GK, Gk, gk, gK

A dihybrid cross describes a mating experiment between two organisms that are identically hybrid for two character.A hybrid organism is one that is heterozygous, which means that it carries two different alleles at a particular genetic position, or locus.

What is punnett square?The Punnett square is a table in which all of the possible outcomes for a genetic cross between two individuals with known genotypes are given. The Punnett square consists of a square divided into four quadrants.

Hence, A option is correct.

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which question is most closely related to the field of biology? what is the nearest planet to earth? How many planets are there in the solar system? What is the cause of cancer in mice? How do you design a cheaper automobile?

Answers

the most closely related question to biology is what is the cause of cancer in mice and the answer is simian virus

How many planets are there in the solar system? What is the cause of cancer in mice? This question is most closely related to the field of biology.

Define the field of biology?

Biology is a branch of science that deals with living organisms and their vital processes. Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology.

Is biology a good career?

Biology is a well-respected degree choice and offers the chance to get up close and personal with all matters of human, animal, and cell life. Biology degrees contain a wide variety of modules, ensuring that you can study something that really interests you and making it a good choice for keen scientists.

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What does a seed contain? a plant embryo and pollen grains the female reproductive organs a plant embryo and stored food the male reproductive organs

Answers

Answer:

A plant embryo and stored food

Please mark my answer as brainliest

At a crime scene, investigators found finger impressions on a newly painted wall. Which type of fingerprint is this?

Answers

Answer:

Patent fingerprints can be made by blood, grease, ink, or dirt. This type of fingerprint is easily visible to the human eye. Plastic fingerprints are three-dimensional impressions and can be made by pressing your fingers in fresh paint, wax, soap, or tar.

hope it helps

Explanation:

Answer:

plastic fingerprints

Explanation:

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