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
maxonik [38]
3 years ago
14

When Ruby practice piano she gets a sticker, and when she does a chore

Social Studies
1 answer:
sweet-ann [11.9K]3 years ago
4 0

Answer:

A reward system.

Explanation:

My parents use this system all the time and they say that it is called a reward system.

You might be interested in
Solar panels convert _______ energy to __________ energy which can be used to heat water. (2 points) a chemical; thermal b elect
Murljashka [212]
I think it’s C or D but I really think it’s C
8 0
3 years ago
Who invented the cotton gin, a machine that cleaned cotton quickly.
RoseWind [281]
  • Eli Whitney

Explanation:

While Eli Whitney is best remembered as the inventor of the cotton gin, he was also the father of the mass production method. In 1798, he figured out how to manufacture muskets by machine so that the parts were interchangeable. It was as a manufacturer of muskets that Whitney finally became rich. He died in 1825.

7 0
2 years ago
Read 2 more answers
A researcher wants to conduct a secondary analysis using a Centers for Disease Control and Prevention (CDC) database that was co
Shkiper50 [21]

Answer:

A) The researcher will not be interacting/intervening with subjects and the data has no identifiers.              

Explanation:

           IRB stands for Institutional Review Board. It is board which protects the rights of the human subjects in a research study made.

          According to the IRB, a human subject is the living being on which a researcher or an investigator is conducting a research study.

          In the context, a researcher wishes to conduct a study from the database collected publicly which have no identifiers and the IRB makes a point that individuals whose records will be reviewed does not meet the official definition given by the federal body regarding human subjects.

         Thus it is confirmed by the fact that the researcher was not interacting with the subjects and the data which have no identifiers, that this research activity  does not constitutes research based on human subjects.

Hence the correct option is (A).

5 0
4 years ago
Professor jones wants to study vocabulary growth in preschool children. he contacts all his faculty colleagues who have children
Flura [38]

I believe there is something wrong with the experiments.

First of all, there is no control group  which make the researcher able to distinguish which variables are the one that would change the nature of independent variable. The second reason is because there is biased or non representative sample in the study ( only from colleagues in the same field)

7 0
3 years ago
What had Benjamin Gitlow been convicted for in the Supreme Court case Gitlow v. New York?
arsen [322]
What made Benjamin Gitlow convicted for the supreme court is the reason of having to publish a socialist newspaper which is letter C. It is because Benjamin Gitlow had published an article where it led him in being convicted and arrested to jail.
5 0
4 years ago
Read 2 more answers
Other questions:
  • Once ruled by Great Britain, India today is a __________________. A. parliamentary democracy B. constitutional monarchy C. commu
    12·2 answers
  • 6. Mention the major vegetation found in polar region of the earth.​
    13·2 answers
  • Why were people eager to build the transcontinental railroad
    12·2 answers
  • Give two reasons why both men and women can become victims of violence?
    8·1 answer
  • It is important to carefully research the company you're interested in before:
    7·1 answer
  • 4. In your own words, define "systems thinking."​
    10·1 answer
  • Mrs. Wolf has lived in her home for almost 40 years. She lives alone and she is elderly and without family. Brian, a new and ent
    13·1 answer
  • Find the value of p and q which make x⁴ +6x³+ 13x² + px + q a perfect square.​
    5·1 answer
  • An organization wants to provide free alcoholic beverages as part of a promotion
    12·1 answer
  • What time is the lunar eclipse tonight central time zone.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!