Which of these can the Doppler effect be used to deduce in astronomy?
A. the shape of the orbital path of an object
B. whether the object is traveling toward or away from us.
C. the chemical composition of the object
D. the type of spectrum the object emits

Answers

Answer 1

Answer:

D. the type of spectrum the object emits

Explanation:

Astronomers analyze the shift of spectral patterns of the light emitted or absorbed by those objects.

Answer 2

Among the following options that can the Doppler effect be used to deduce in astronomy is the type of spectrum the object emits. Option D is correct.

What is astronomy?

Astronomy is a branch of natural science that examines celestial occurrences and objects. In order to describe their creation and evolution, it makes use of mathematics, physics, and chemistry. Planets, moons, stars, nebulae, galaxies, and comets are among the interesting celestial bodies.

The four major sub fields of astronomy are mentioned below:

ASTROPHYSICS: The application of physical principles to space.ASTROMETRY: The mapping of heavenly bodies.ASTROGEOLOGY: The study of rocks, landscapes, and materials from space.ASTROBIOLOGY: The study of life beyond the Earth.

A study known as astronomy aims to explain everything we see in the universe, including the planets and comets in our own solar system, far-off galaxies, and echoes of the Big Bang.

Therefore option D is correct.

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Related Questions

How is water pollution a huge concern and problem for us and our environment? What are some actions we could do to help solve this problem?

Answers

Answer:

As you know, water pollution partakes a major part and length into our environment by the use of diesel machinery and basically any production plant.

When you want to help reduce this problem or make a change you likely would want to go on social media and conduct some research on what you can do. Some prime examples for yourself would be to quit driving diesel vehicles and maybe tell your friends to quit it as well. You may want to also tell them to not throw out their trash because that ends up in the water.

Overall theres a complete cycle to this of smoke polluting our clouds that release acid rain to ruin and destroy our environment, thank you.

Answer:

it is bad

Explanation:

because if we dont take care of water we won't be able to swim eat fish or there will be no such thing as the coral reef

What is the capital of the U.S.?

Answers

Answer:

Washington is a True answer

HELP ASAP!!
Ik it’s not the right subject but it’s for a livestock class.
Question:
[What are 5 pork products that aren’t used for food]

Answers

Answer:

i think pigs fat i gusset and Violin strings, Bone china, drumheads,

Explanation:

Answer:

Violin strings, Bone china, drumheads, pigskin footballs, and leather goods

Explanation:

What conclusion can be drawn from these two diagrams?
Pacific
Ocean
North
America
Iceland is located on a convergent boundary, while Los Angeles is located on a divergent boundary.
Both Iceland and San Francisco are located on a divergent boundary.
Los Angeles will fall into the ocean one day
Iceland is located on a divergent boundary, while San Francisco is located on a transform boundary.

Answers

Answer: I think its B

Explanation: both of the plates are moving away from each other

I NEED HELP ASAP

Analyze Information How do each of the nonlegislative powers of Congress illustrate the principle of checks and balances?​

Answers

Answer:

Each branch (Legislative, Judicial and Executive) were created specifically so that each branch has a role and specific powers, this prevents one branch from being more powerful than the others. This is basically what check and balances is. Legislative makes the laws, the Judicial establishes the consequences in case the law is broken and the Executive enforces the consequences. No branch can do another branch's job.

could somebody answer these questions please

Answers

Answer:

2. ozone layer

3. globalization

4. hazardous waste

5. polar ice caps

6. Carbon dioxide

7. Destruction of rainforests

8. smog

9. Acid rain

10. endangered species

11. water pollution

12. global warming

Explanation:

im not sure about answer 3 but its ur Choice to fall with it or not

3 is globalization so yeah it’s correct

Multipule choice question!!
During the time of the Soviet Union, this cultural achievement is one of the great symbols of Russia. Talent scouts were sent to all corners of Russia to find the best students to continue this magnificent and beautiful cultural achievement. Today, it is an honor to join the Kirov or Bolshoi School of this art. Recently, the first American female athlete has been allowed to join the Bolshoi School of this art.
A. Sculpture
B. Ballet
C. Painting
D. Architecture

Answers

Answer:

the answer is D

Explanation:

because I know

In a small essay, identify the impacts(both negative or positive) that perennial canal have on the Musha village pre-aswan dam and post-aswan dam

Answers

Answer:

Before the Aswan Dam was made there was an old dam which was not as high as the Aswan Dam. In Pre-Aswan during the late summers the Nile flooded annually. The flood caused high waves which helped transfer many types of minerals to reach the Nile and which made the Nile an ideal place for farming.

After the Aswan Dam was made some tensions in the Arab world were caused. The Dam is saves the water which helps the Egypt because there is less rainfall in the area and helps the water supply throughout the year.

Explanation:

Before the Aswan Dam was made there was an old dam which was not as high as the Aswan Dam. In Pre-Aswan during the late summers the Nile flooded annually. The flood caused high waves which helped transfer many types of minerals to reach the Nile and which made the Nile an ideal place for farming.

After the Aswan Dam was made some tensions in the Arab world were caused. The Dam is saves the water which helps the Egypt because there is less rainfall in the area and helps the water supply throughout the year.

The three main anthropogenic sources of gaseous air pollutants in the United States are soil erosion, volcanoes, and forest fires soil erosion, volcanoes, and forest fires A soil erosion, volcanoes, and energy production soil erosion, volcanoes, and energy production B industry, construction, and agriculture industry, construction, and agriculture C industry, transportation, and energy production industry, transportation, and energy production D industry, transportation, and agriculture

Answers

Answer:

C. industry, transportation, and energy production

Explanation:

Gaseous pollutants are air pollutants. More completely, we can consider that gaseous pollutants are particles of different sizes in the form of vapors that invade the atmosphere mixing with the air and being breathable by living beings, causing several problems. The main promoters of this type of pollution in the USA are the industry, transport and energy production, which pollute the air, mainly, through the burning of fossil fuels, allowing their harmful substances to be thrown into the atmosphere.

What color is the sky?

Answers

Answer:

blue light sometimes dark gray dark

According to the Human Development Index, how is a decent standard of living measured?

Question 10 options:
a) expected years schooling and average years of schooling


b) gross national income (GNI)


c) amount of agricultural production


d) life expectancy at birth

Answers

Answer:

option b

Explanation:

gross national income

what is pirce elascitity of demand

Answers

Answer:

Price elasticity of demand is a measurement of the change in consumption of a product in relation to a change in its price. Expressed mathematically, it is: Price Elasticity of Demand = % Change in Quantity Demanded / % Change in Price.

Explanation:

Which ponds will have a higher average oxygen concentration, ponds cooler than 20c or ponds hotter than 20c?

Answers

Answer:

ponds cooler than 20 °C

Explanation:

There is great effect of temperature on the dissolved oxygen in a pond water,

When the water is hotter it will hold less oxygen but when the water is cold it will holds more oxygen. Therefore, ponds cooler than 20 °C will will have a higher average oxygen concentration.

Define water store and water flow in your own words.

Answers

Answer:

Water store is when water get stored, water flow is when water flows.

Explanation:

Water flows and water stores.

4. Desalination is the process of removing pollution from water.
true or false

Answers

Answer: False

Explanation: Desalination is the process of removing salt from water

What was the industrial revolution and what was its effect on the people and the world

Answers

Answer:

The Industrial Revolution was the transition to new manufacturing processes in Europe and the United States, in the period from about 1760 to sometime between 1820 and 1840. Effects on the industrial revolution - Law Essays Effects on the industrial revolution Industrialization resulted in an increase in population and the happening of urbanization, as a growing number of people moved to urban centres in search of employment. Some individuals became very wealthy, but some lived in horrible conditions.

Which argument does the speech "Conservation as a National Duty” best support?

Answers

Natural resources should be protected

The United States should work to protect its natural resources. Which argument does the speech "Conservation as a National Duty" best support? Natural resources should be protected.

On a weather data map how can you tell where the temperature and air pressure measurements were taken?

Answers

mark me as brainliest and follow me thanks

4. The presence of media hubs, coalitions focusing on specific environmental challenges, and
headquarters for multinational corporations in major cities help explain how such cities
a. avoid participation in global professes and decision making
b. are linked globally in ways that transcend national political boundaries
c. are isolated and dependent on national political boundaries for security
d. preserve cultural heritage and contribute to increasing isolation
e. generate individual wealth and drive economic development within cities boundaries

Answers

Answer: B

Explanation:

What Asian physical feature is represented by #9?


A
Tien Shan Mountains
B
Caucus Mountains
C
Ural Mountains
D
Himalayan Mountains

Answers

a. tien shan mountains

im not sure but i hope it’s right =]

Answer:

number a I am pretty sure

Weather in the US moves from_____
to______
because of the Westerlies.
Word Bank:
south north
east west
Blank 1:
Blank 2:

Answers

Answer:

east to the west so easy

Explanation:

True or false Turkey is located on the Arabian peninsula

Answers

Answer:

as for me TRUE..

Explanation:

please correct me if I wrong I don't want to have a fight•_•

helpppppppppppppppppp​

Answers

I know the answer the correct answer is “B”

Which are infectious diseases? Check all that apply.

cancer
cholera
typhoid
malaria
HIV/AIDS
heart disease
tuberculosis

Answers

Cancer isn’t infectious nor is heart disease. Infectious diseases are things spread my bacteria or organisms.

Because cholera is carried through water, typhoid is spread through water and body contact, malaria is spread by mosquitoes, and tuberculosis is spread through the air. Hence, answers (B), (C), (D), and (G) are valid.

What is infectious disease?

Pathogens that enter your body and cause disease are known as infectious diseases. Bacterial,  Viral, fungal, and parasitic organisms are the most frequent culprits. The three main ways that contagious diseases are transmitted are through contact with an infected person, tainted food or water, and insect bites. Some contagious illnesses are quite benign, whilst others are highly serious.

When hazardous organisms (pathogens) enter your body from the outside, it results in an infectious disease. Viral, fungal, bacterial, parasitic, and occasionally prions are pathogens that cause infectious diseases. From bug bites, contaminated drink, food, or soil, as well as from other individuals, you might contract contagious diseases.

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What percent of water returns back to the water cycle to be used again?
A. 97%
B. 0%
C. 3%
D. 100%

Answers

Answer:

answer is a

Explanation:

Which of these is a cause of an earthquake?
O A. The movements of tall mountains
B. The eruption of an ancient volcano
OC. The shifting of a lithospheric plate
O D. The breaking off of a glacier
PLZ HURRY I NEED IT ASAP

Answers

Answer would be B. Earthquakes happen most of the time when a volcano is about to erupt.

Please help due at midnight!:)

Answers

Answer:

71 million years ago D).....

I am answering so the person that answered before me can get brainliest. The answer is D.

BRAINLIEST FOR CORRECT ANSWER!!!!!!!!!

What's the difference between 1st degree murder, 2nd degree murder, and 3rd degree murder??

Answers

Answer:

1st degree is where the murder was planned. The assassination of abe lincoln was 1st degree.

2nd degree is where the murder happened in the heat of the moment. This would be like reckless driving causing a reck, or killing someone in rage.

3rd degree is manslaughter. This is just the death of a person caused by another person. If you sold drugs to someone and they od, then thats 3rd degree.

Explanation:

how does geographical problems impact the planet?

Answers

Answer: Humans impact the physical environment in many ways: overpopulation, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

The treatment of intellectuals under the rule of the khmer rouge, of the jews in europe during world war ii, and of the armenians in the ottoman empire are examples of

Answers

Answer:

genocide

Explanation:

Genocide may be defined as the mass murder or the cleansing of a group of people in parts or in whole. It is the killing of a large number of people especially of a definite category such as definite religion, race, ethnic group, or of a particular nation.

The Armenian genocide was the murder of around 1 million ethnic Armenians of Anatolia and the nearby regions. This killing was done by the government of Ottoman during world war II.

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