- How do sound waves travel? What do sound waves NEED in order to travel

Answers

Answer 1
They travel in a wave pattern vibrations
Answer 2

Answer:

Sound waves are longitudinal waves. They need a medium to travel through. They cause particles of the medium to vibrate parallel to the direction of wave travel. The vibrations can travel through solids, liquids or gases.

Explanation:

This is the site I got the info from:

How sound waves travel - Properties of waves - Eduqas ... - BBChttps://www.bbc.co.uk › guides › zsxvdxs › revision

SO not my work!

I hope this helps tho!


Related Questions

ou develop two types of PSAs (Public Service Announcements): one that uses a fear appeal to attempt to scare people into compliance and one that does not. You then show the fear ad to one group of people and the non-fear ad to another group. At the end of the experiment, you ask participants how effective the ad is. In this example, BECAUSE YOU SHOW THE AD TO TWO DIFFERENT GROUPS OF PEOPLE THIS IS A : Between-Subjects Design Within-Subjects Design Factorial Design

Answers

Answer:

Between-Subjects Design  

Explanation:

The advertisement was shown to two different groups of people because Between-Subjects Design was used. This type of design determines that a research will bring together two groups of people, where each person, of each group, will only be exposed to one treatment of the experiment, that is, to a tested element, having not counted on the other treatment of the experiment. This allows the research to be able to compare the results of each treatment in different people.

3 causes and 3 effects of human migration

Answers

Answer:

Push factors occur where someone is currently living and make continuing to live there less attractive. A push factor could be political unrest, a lack of job opportunities, or overcrowding. Pull factors occur in a potential destination and make it an attractive place to migrate to.

Explanation:

paraan sa pagtutulungan sa bayan ng sangguniang panlalawigan​

Answers

Answer:

Ang pagpapatakbo ng lokal na pamahalaan na matagumpay ay isang pagsusumikap. Alam ng mga opisyal ng lungsod na nangangailangan ito ng seryosong pangako, oras at kaalaman sa bahagi ng mga lokal na opisyal at kawani pati na rin ang mga miyembro ng pamayanan. Ang paggawa ng lokal na patakaran ay isang aktibidad na nagtutulungan din. Ang kasalukuyang mga hamon sa ekonomiya at pampulitika na kinakaharap ng California ay nagbibigay ng napakalaking pamimilit sa mga alkalde at miyembro ng konseho na magtulungan nang sama-sama at mabisa. Ang mga isyung nakakaapekto sa kagalingan sa hinaharap ng kanilang mga lungsod ay nag-uudyok din sa mga lokal na opisyal na magkaroon ng pag-uusap at makipagtulungan sa mga miyembro ng publiko tungkol sa uri ng pamayanan na pinapangarap nila para sa kanilang sarili at kanilang mga anak.

Ang pangangailangan para sa pakikipagtulungan - sa pagitan ng mga indibidwal na miyembro ng konseho, sa mga konseho bilang kabuuan at sa pagitan ng mga lokal na opisyal at ng pamayanan - ay hinimok ang Liga na hilingin sa Institute for Local Government (ILG) na magsagawa ng isang Advanced Leadership Workshop tungkol sa paksang ito sa panahon ng Batas sa Batas sa Batas Araw noong Mayo 2011.

Halos 40 alkalde at miyembro ng konseho ang lumahok sa interactive na ito, na may mataas na rating na sesyon na pinamagatang "Paglikha ng Higit Pang Mga Tulungang Konseho: Mga Istratehiya para sa Mabisang Komunikasyon, Pamamahala sa Pagpupulong at Pakikipag-ugnayan sa Publiko." Sinaliksik ng pagawaan ang mga pangunahing isyu na nauugnay sa gawain ng mga inihalal na lokal na opisyal at binigyan ang mga kalahok ng mga kasanayan at diskarte upang mas mabisa:

Makipag-usap at malutas ang problema sa mga kasamahan;

Panatilihin ang pakikipagtulungan sa mga kapwa miyembro ng konseho;

Pangulo at lumahok sa mga pagpupulong ng konseho ng lungsod;

Makipag-ugnay at tumugon sa mga miyembro ng publiko; at

Idisenyo ang mabisa at napapaloob na mga proseso para sa paglahok sa publiko.

Ipinapakita ng artikulong ito ang ilan sa mga highlight ng workshop.

Sa anumang naibigay na araw, lahat tayo ay maaaring gumawa ng isang mas mahusay o mas masahol na trabaho sa mabisang pakikipag-usap ng impormasyon sa iba sa aming trabaho, sibika at buhay ng pamilya. Ang kalidad ng komunikasyon sa iba ay maaaring magpakita ng isang hamon para sa mga lokal na inihalal na opisyal, na higit na nagtatrabaho sa larangan ng publiko at dapat makitungo sa maraming madla, limitadong oras at isang malawak na hanay ng nilalaman. Ang isyu ng pakikipag-usap sa mga kasamahan sa konseho ay walang kataliwasan.

Explanation:

Three-year-old Henry has noticed that every time his father hugs or kisses his mother, she smiles. Henry has started to hug his mother when he gets up in the morning, and he is happy that he can generate such a big smile from her. Albert Bandura has suggested that four cognitive processes are necessary for imitation to occur. Henry is exhibiting each of them. They are

Answers

Answer:

attention, memory, motor skills, motivation.

Explanation:

If ya'll know the answers to 5th Grade Week 26 HELP!
PLEASE ANSWER AS MUCH AS YOU CAN
1. one part of legislative branch
2. one of the governments branches
3. announcement that freed most slaves _______ proclimation
4. author of Virginia's state constitution
5. This state's constitution prohibited slavery
6. most radical of early constitutions
7. executive
8. checks and _________ document written for King John.
9. one house or chamber.

Answers

Answer:

1.Senate

2. Legislative

3.within the rebellious states

4.George Mason

5.Amendment

6.Pennsylvania

7.having the power to put plans, actions, or laws into effect.

8.Following a revolt by the English nobility against his rule, King John puts his royal seal on Magna Carta, or “the Great Charter.” The document, essentially a peace treaty between John and his barons, guaranteed that the king would respect feudal rights and privileges

9.In government, unicameralism (Latin uni-, "one" and camera, "chamber") is the practice of having a single legislative or parliamentary chamber. Thus, a unicameral parliament or unicameral legislature is a legislature which consists of one chamber or house.

Explanation:

I HOPE THIS HELP MARK AS BRAINLEST!!

1. senate

2. executive

3. emancipation

4. george mason

5. not sure on this one :c

6. not sure on this either

7. branch?

8. balances

9. judicial  

hope this helpss

Margaret, a twenty-year-old student, says that she hears a voice constantly saying the phrase "Usher, I would like a seat from which I can see the pianist." Also, she is convinced that she is a creature from another planet sent to Earth to prepare for an alien invasion. Furthermore, Margaret often speaks in rhymes and uses nonsense words that others cannot understand. Some researchers who study the biological bases of psychopathology suggest that the __________ in Margaret’s brain shows __________ activity.

Answers

Answer:

​1dopamine; 2 increased

She's kinda a nut job right!?

Explanation:

Good luck


On average, approximately what percentage of the 5,000 bills introduced in a legislative session actually become laws?
a. 50%
b. 40%
c. 65%
d. 25%

Answers

Answer:

Pretty sure it would be D because it definitely ain't C

Explanation:

Answer: Yes the correct answer is D 25%

Explanation:

Besides The U.S.A., what two countries are mentioned in the "Before We Take Off Slide"?

A. England & Germany

B. Mexico & France

C. Canada & Mexico

D. Canada & England

Answers

the answer is gonna be b

Select all the correct answers.
For what two reasons do countries specialize?
Countries specialize so that opportunity costs can be increased.
Countries specialize to excel in the production of specific goods and services.
Countries specialize to make the most efficient use of their unique set of resources,
Countries specialize to increase the number of their imported products.
Reset
Next

Answers

Answer:

Countries specialize to excel in the production of specific goods and services;   Countries specialize to make the most efficient use of their unique set of resources.

Explanation:

The Inca used _________ for both mathematics and records keeping

Answers

Answer:

Quipus

Explanation:

Im hoping this is right lol


Which of the following is a difference between federal and state implied power?
OA. Implied state powers are unlike implied federal powers because they are enumerated in the Constitution.
OB. State implied powers are those the Constitution says the federal government doesn't inherently have.
OC. State implied powers and federal implied powers are evenly split in the Constitution.
OD. State implied powers are all the powers not written down in the Constitution.

Answers

Answer:

OA. Implied state powers are unlike implied federal powers because they are enumerated in the Constitution.

How did Kublai Khan become the Khan of Mongol Empire?
There was a civil war between Kublai and his younger brother.
He was selected by Genghis Khan to be his heir.
Kublai overthrew Genghis Khan.
Kublai was elected by the people of the Mongol empire.

Answers

Answer:

There was a civil war between Kublai and his younger brother.

Explanation:

please mark brainiest

Answer:

There was a civil war between Kublai and his younger brother.

Explanation:

Enthronement and civil war. Kublai received a message from his wife that his younger brother Ariq Böke had been raising troops, so he returned north to the Mongolian plains. ... This kurultai proclaimed Kublai Great Khan, on April 15, 1260, despite Ariq Böke's apparently legal claim to become khan.

Kublai Khan as Yuan Dynasty Emperor

His efforts paid off, with much of the Song imperial family surrendering to Kublai in 1276, but the war continued for another three years. In 1279, Kublai became the first Mongol to rule all of China when he conquered the last of the Song loyalists

good luck have a nice day

بم تفسر؟
2- التفات أنظار الدول ومنهم دولة الإمارات العربية المتحدة إلى تنويع مصادر الطاقة وعدم الإعتماد على الطاقة الغير متجددة فقط؟
Helpppp

Answers

للتوفير و المحافظه على البيئه ( مسامحه لو فرضاً خطأ الاجابه ) لان اذا اعتمدو على الطاقه الغير متجدده ( طاقه من مصادر طبيعيه ) بخلص المخزون من عندهم و هذي الطاقه ما يقدرون يوفرونه بسرعه

explain the role of manpower??
plz helllpppp​

Answers

Answer:

Manpower is defined as the combined work of people that is utilized by any organization for its benefit against payment of certain charges

Explanation:

Manpower has a significant role to play for the success of any kind of business. The companies of all sizes need sufficient manpower to ensure their success. Manpower is defined as the combined work of people that is utilized by any organization for its benefit against payment of certain charge.

explain the merits and dement's of the political map​

Answers

A political map does not show any topographic features . It instead focuses solely on the state and national boundaries of a place . They also include the locations of cities - both large and small , depending on the detail of the map . A common type of political map would be one showing the 50 U.S. states and their borders along with the United States ' north and south international borders ( map of the United States )

What is the importance of the Dred Scott Vs Stanford case

Answers

The deed Scott v stand Ford case established that those who were black did not have the right to citizenship regardless of if they were free or enslaved. It also had an opinion which stated that the Missouri compromise was unconstitutional.

2. Which of the following is a political development of the Galveston Hurricane of 1900?
A. Industries began to move from Galveston to Houston
B. A City Commission was established as a new type of city government
C. 6,000-8,000 people died
D. Trade was restricted along the port city of Galveston due to the destruction

Answers

Answer:

Explanation:c

what is an example of a communist government system

Answers

Answer:

North Korea

Explanation:

Answer:

I know of four communist governments, but I'll just name two Cuba and China.

Explanation:

These communist states often do not claim to have achieved socialism or communism in their countries but to be building and working toward the establishment of socialism in their countries.

What happened to African Americans in the South after Reconstruction? Check all of the boxes that apply.

They were prevented from voting.

They became a powerful political force.

They became economically successful.

Many lived in poverty.

They were kept separate from white society.

Answers

Answer:

A

D

E

Explanation:

Answer:

A>>D>>E

Explanation:

Harriet Tubman grew up on a plantation. The picture below shows enslaved people working on a plantation.

What kind of work happens on a plantation?

Answers

Answer:

House servants performed tasks such as cooking, cleaning, and driving, while the slaves for up to 20 hours a day clearing land, planting seed, and harvesting crops.

Explanation:

farming developed in some but not all regions of South America

Answers

Answer: The correct answer is knowing the ways that humans use Earth's natural resources.

Explanation:

The ancient settlers of the Andean region, at the foot of the Andes Mountains developed extraordinary irrigation and cultivation systems on the hillsides. The crops were deployed in the form of steps on the hillside making productive all the resources provided by nature and adding technology for its efficient and effective use.

The current farmers use some of the techniques and customs inherited from the original peoples and add the most modern technologies to further increase the productivity of the lands and contribute positively to the economy of their regions.

It is a common feature in the diverse cultures of humanity to adapt to the geographical characteristics of the region where they live solving the difficulties through ingenuity and hard work.

PLS HURRY!!!!
Did Saul, David, or Solomon trade with Egypt and Phoenicia

Answers

Answer:

Solomon

Explanation:

Solomon traded with Egypt & Phoenicia.

Happy learning!

An archive not in India but where official documents and manuscripts from British India can be found.

Answers

Answer:

The India Office Records.

Explanation:

The India Office records are located in the British Library in the city of London, England. The archive contains documents with information about India's administration. Also, it has several of Gandhi's letters to different people and a lot of information about him. Any person interested in the documents can have access to it.

Do you think the end of the world is near ?

Answers

Answer:

the world already ended awhile ago

Explanation:

Answer:

yes

Explanation:

Mr. Bradley was diagnosed with schizophrenia seven years ago. Prior to the onset of his illness, he was attending medical school and planning to be a pediatrician. However, his delusions and hallucinations made it impossible for him to finish school, and after attempting a series of lower-level jobs, Mr. Bradley gave up on being able to keep a job or earn a living. He now lives in a run-down hotel on skid row. Mr. Bradley's story fits the ___________________ theory of social class and schizophrenia.

Answers

Answer:

Social-selection

Explanation:

The impact of disorder on family and community is usually stressful and painful. This disorder impacts on family and friends is that it is tough to live with someone who experiences paranoia, hallucinations, and delusions etc and these symptoms affect the employability of that person and often lead to unemployment.

Mental health

This is simply known as efficient pointer or indicator of the emotional status of a person in a particular environment. The emotional status can be between or as a result of benign and destructive influences of social environments on human functioning.

Social selection

-this is known to be the opposite of social causation. Due to the fact that mental illness occurs due to biological or genetic factors and when it does occur, it has social consequences such as loss of job, loss of marriage etc. It is the downward drift in socioeconomic status that is as a result of disorder such as schizophrenia

helpppp ( ROMAN GOVERNMENT )

Answers

The consuls were the chairmen of the Senate, which served as a board of advisers. They also commanded the Roman army and exercised the highest juridical power in the Roman Empire.

What are the reasons for the expansion of human life to different parts of the world in the Neolithic Age?

Answers

Answer: For exploration into other sector of life and see more of the world.

Explanation:

Neolithic age was the age that has the rise of hunters and farmer's. There was a growing concern over the number of people in those section. The reasons for the expansion of human life to different parts of the world during the Neolithic age was to explore the world, to have an idea of what other tribe and race of humans were into and seek to learn what they do that's different from there's.

PLEASE HELP!!!

Which research orientation is more concerned with defining a problem than with simply explaining a societal phenomenon?

positivist/scientific

critical

interpretive

methodical

Answers

Answer:

Positivist/scientific (I think)

Answer:

I think I am not sure, positivist/scientific

Explanation:

positivist/scientific need complicated and detailed expliinations so that's why I think that.

Historians believe that Dante used an ____________ dialect because he wanted to reach people who aren't fluent in ____________.

Answers

Answer:

Tuscan Dialect. Latin Language

Explanation:

Dante Alighieri was an Italian writer and poet who lived in the 13th century.

During his time, Latin was the language that was spoken in the continent of Europe of which Italy was and is still a part of.

However, Latin language was spoken by the elites - the most educated in the society. Those who were not educated spoke in vernacular or dialects such as Tuscan Dialect.

To bridge the gap between the educated and non-educated, Dante wrote his poems in the vernaculan Tuscan Dialect to communicate with those who were not fluent in the Latin language.

Which sentence describes one way that the United States Constitution established a democratic government? ​

Answers

Answer:

The Answer would be C: There are representives

Explanation:

A does not make any sense for we have presidents, and not kings and queens.

B Is not right for the fact governors are responsible for implementing state laws and overseeing the operation of the state executive branch. They are sure as hell not the highest form of government!

D is definelty not right because in order for a president to even WANT to make a decistion, it has to go through 3 branches which decide together if it is right for the United States.

Other Questions
Please help! AcellusFind the volume of the followingsquare pyramid.6 cm6 cm6 cmV = [?] cm3Enter based on what happens in Julius Ceaser which statement best describes the relationship between the argument between Brutus and Cassius Brutus's internal conflict?A) both arise from the fact that Brutus truly wants to do what is best for Rome.B) both are signs that Brutus is dishonorable and untrustworthy.C)both reflect the curse on Ceaser, since both of these men are assassins.PLEASE HELP!!!! Ten years ago, Scott bought a board game for $30. That board game has now increased it's value by 83%.100What would be the price of that game now? Fill in the blank in the following sentence with most appropriate phrase below.Elle va faire du sport avec ses amis---A. avec colre.B. de source sre.C. de manire saine.D. avec concision. slope of a line that goes through points (-8,0) and (0,6) Help ASAP pleaseMe sorprende que las guilas calvas no _________ (estar) en peligro de extincin.a. estn (indicative)b. estn (subjunctive) What value of coefficient b makes the equation true for any real number x?3(2x - 3)+ 5 = bx +9 Write as an expression of factors 10x^3 + 4x ^2 - 6? What is the volume of the cylinder below? Use 3.14 for Pi and round to the nearest tenth. 464.8 cm3 729.7 cm3 1,234.8 cm3 1,459.3 cm3 If the band sells 100 series A ticket and 13000 series B tickets they will earn $865000. Write an equation to represent this situation. It is a hot summer day, and Miguel wants to cool off. He decides to make a root beer float. He pours root beer into a mug and adds a scoop of vanilla ice cream. What thermal energy transfer occurs?A. Thermal energy radiates out from the ice cream B. Thermal energy moves from the ice cream to the root beer by convectionC. Thermal energy moves from the root beer to the ice cream by conductionD. Thermal energy stays with root beer by induction PLEASE HELP!! Which of the following numbers is irrational? If researchers were to discover that shoe size and IQ score are negatively correlated, what would that imply Nicole rolls a six-sided die. What is the probability that Nicole will roll an odd number?A.1/2B.5/6C.1/6D.4/6 How does Finny's absence change Gene's behavior at school? In WXY, x = 32 inches, y = 96 inches and W=16. Find the area of WXY, to the nearest square inch. Use what you know about triangles to classify this triangle.a triangle with three equal angles and three equal sidesQuestion 1 options:Acute isosceles triangleObtuse scalene triangleEquiangular triangleObtuse isosceles triangle How does Congress react to Paulson requesting a bailout of US banks totaling over 7 billion dollars? True or False: Latin music is often found on many Spanish and French speakingislands in the Caribbean and includes many kinds of dances. Who holds the power in a dictatorship? A. the people B. one person C. a small group of people