answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Veronika [31]
2 years ago
11

Andrea, a customer care executive, is able to clearly determine if her caller is a child or an adult. Which of the following dim

ensions of sound plays the most important role in Andrea's ability to distinguish voices?
Social Studies
1 answer:
Vlad1618 [11]2 years ago
7 0

Answer:

frequency

Explanation:

The frequency of the voice can tell a lot about the age of the speaker, even if we don't see them.

<u>Children tend to have a very high frequency of the voice - it is what we hear as children's high pitched or squeaky voice, which helps us distinguish it is them.</u><u> </u>

<u>Men's voices, when they speak normally, go up to 155Hz, women's up to 255Hz, but children's voices are raging between 250 Hz to 300Hz, or even higher.</u><u> </u>

<u>In most cases, children will have a higher frequency of the voice than any full-grown adult. </u>

It is also noted that even older people, as they age, have notable changes in voice. Adult men that usually have low voice frequency tend to have a higher and higher frequency of the voice as they age. Women go through a different process - they have a high frequency of the voice and during the aging process, it lowers down notably according to studies.

You might be interested in
In a study of gang behavior, Jankowski (1991) purposefully included at least some participants from several different ethnic gan
spayn [35]

Answer:

The type of sampling used in Jankowski's study of gangs is Option D. Stratified sampling.

Explanation:

With stratified sampling, the researcher will partition the population into different groups, usually based on some characteristic that is common to that group. In this case, it was the different kinds of gang membership. Then, the researcher will take a sample of people within each specific group using another sampling method like simple random sampling for instance. The groups that are used in stratified sampling are called strata. Another example would be a national survey that is divided into strata of the different major ethnic groups that comprise the national population.

4 0
2 years ago
Explain the connection between nativism, assimilation and cultural preservation.
skad [1K]

Answer:

Nativism, assimilation, and cultural preservation are terms that help explain the relationship between mainstream society and minority groups, as well as new immigrants coming into a society.  

Explanation:

The connection between nativism, assimilation, and cultural preservation are like different sides of the same coin regarding culture and society.  Nativism is the idea that there is a core culture in a home country that needs to be shored up and protected vis-a-vis the arrival of outsiders or newcomers. It is the grounding of xenophobic ideas where there is a fear of outsiders and an active rejection of them on some level. Assimilation is when people who are newcomers adapt to the dominant culture and take up their values, practices and beliefs. Cultural preservation is used to protect cultural links to heritage and the past whether this be for majority populations or minorities like in the case of Native American groups and protection of their cultural heritage and lifeways vis-a-vis the mainstream.

7 0
2 years ago
When light from a flashlight is moved quickly back and forth on a wall in a darkened room, it can appear to observers that there
Ksenya-84 [330]

Answer:

persistence of vision.

Explanation:

Persistence of vision traditionally refers to the optical illusion that occurs when visual perception of an object does not cease for some time after the rays of light proceeding from it have ceased to enter the eye.

4 0
1 year ago
A panel of community leaders holds a discussion about poverty and environmental hazards, noting that poorer people are more like
shtirl [24]

Answer:

Poverty is a condition in which lack access to health services , education , security and minimal financial resources by individuals of certain social groups which impairs or prevents the livelihoods of those

Ignorant , is someone who does not know " , " one who has no knowledge of something " , is" who is unaware , "etc. : . " Ignorance is not knowing , not wanting to know or ignore the proven scientific knowledge and proven by scientific methods and by logic.

The dominant patterns of production and consumption are causing environmental devastation, the depletion of resources, and a massive extinction of species . Communities are being undermined . The benefits of development are not shared equitably and the gap between rich and poor is widening . Injustice , poverty , ignorance, and violent conflict are widespread and the cause of great suffering . An unprecedented rise in human population has overburdened ecological and social systems . The foundations of global security are threatened . These trends are perilous -but not inevitable .

We must realize that when basic needs have been met, human development is primarily about being more, not having more .

" There is nothing more terrible than ignorance " ( Goethe )

Explanation:

8 0
2 years ago
Read 2 more answers
A form of rebellion specifically for women during the Jazz Age was cutting their hair. sitting on top of flagpoles. going to the
Aloiza [94]

Answer:

The answer is Cutting Hair.

Explanation:

8 0
1 year ago
Other questions:
  • Valley of salt tears and "dark, deep and foggy" are two images used to establish a mood of
    9·2 answers
  • Write two to three sentences in which you compare and contrast the messages of the advertisement and the speech. include example
    13·2 answers
  • When are the best times to check in on ongoing breaking news?
    15·1 answer
  • Cultural imperialism is ______. Group of answer choices a concept in journalism ethics that argues that journalists must know th
    8·1 answer
  • Kaleb decided to go to his 25-year high school reunion. He looked in his yearbook to see whose pictures he might recognize. Acco
    14·1 answer
  • Bader ends her essay with a powerful quote from a teacher she calls B.R.: "[The students] knew that school would be their saving
    10·1 answer
  • All of the statements represent true statements about the prospective cohort study design EXCEPT. A. It is appropriate for estim
    12·1 answer
  • Remus is an art student who wants to start creating digital artwork on his computer. He wants to be able to create images that r
    14·1 answer
  • Choose the type of forecasting technique (survey, Delphi, averaging, seasonal, naive, trend, or associative) that would be most
    9·1 answer
  • Rosie and jackie are good friends. jackie has always been there for rosie, and rosie really leaned on jackie when she was going
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!