1answer.
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
9966 [12]
3 years ago
15

An echo is a(n) ________________ sound wave.

Social Studies
1 answer:
andre [41]3 years ago
7 0

Prob C. cause the sound wave would hit a wall and reflect off of it to come back to your ears.

You might be interested in
Ocean that is partially enclosed and larger than a bay
Nezavi [6.7K]
Pacific Ocean
I hope Ihelped
8 0
2 years ago
Read 2 more answers
the difference in the goals of working-class parents and middle-class parents in rearing their children was found by melvin kohn
kogti [31]
The difference in the goals of working-class parents and middle-class parents in rearing their children was found by melvin kohn and carmi schooler to bemost related to the degree of individual freedom the parents had in their jobs. I hope that this is the answer that has actually come to your desired help.
4 0
3 years ago
Read 2 more answers
In a democracy, the public is most likely to approve of a chief executive who __________.
IgorC [24]
Appears relaxed yet in control
8 0
3 years ago
Russell and his family are thinking about getting a new big-screen television. He has researched different brands, models, and p
krek1111 [17]

Answer:

purchaser

Explanation:

In business, purchaser are the people or organizations that make economic sacrifice in order to obtain a specific goods and serviced.

From the example above,

In order to obtain the new big-screen television, Russell will most likely need to spend the money that he earned from his work and exchange that money to for the TV.  This is what considered as economic sacrifice.

3 0
3 years ago
A psychologist develops a questionnaire designed to study the variable of self-esteem. He then conducts a number of studies inve
kramer

Answer: Construct validity

Explanation:

Construct validity is the degree to which a test is done to measure what it claims. Construct validity defines how well the test or experiment actually measures its claims and whether the operational definition of the variable reflect the true theoretical meaning of the concept being illustrated.

The psychologist develops a questionnaire that is designed to study the variable of self-esteem and then conducts different studies to investigate the differences between people who had low scores on sled esteem and the people who had high score on self esteem. The reason for this was to get an accurate method of measuring self esteem. This means the psychologist wants to establish construct validity.

4 0
2 years ago
Read 2 more answers
Other questions:
  • The East Texan colony at _______ failed because of crop failure, disease, and conflict.
    6·1 answer
  • Jack paused for several minutes right after he started discussing his most recent interaction with his wife. jack's analyst inte
    12·1 answer
  • What did the Supreme Court Decide in Brown v. Board of Education of Topeka,Kansas?
    15·1 answer
  • Why is it important to know the earth if round?​
    8·1 answer
  • Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an o
    6·2 answers
  • Cómo es el relieve a lo largo de la costa del Pacífico
    7·1 answer
  • De esta foto que mensaje cree que da, ayuda porfa daré los máximos puntos ​
    9·2 answers
  • More than three strong reasons for the American colonies independence provided and clearly explained. More than three strong rea
    13·2 answers
  • Affect on delta soils while constructing dams.​
    7·1 answer
  • The policy in admissions or hiring that gives special consideration to traditionally disadvantaged groups to overcome the presen
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!