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brilliants [131]
3 years ago
5

⦁ what are the main reasons for introducing the concepts of superclasses and subclasses into an er model?(

Social Studies
1 answer:
Liula [17]3 years ago
7 0
It avoids describing similar concepts more than once, thereby saving you time and making the ER model more readable. It also adds more semantic information to the design in a form that is familiar to many people.

<em>Hope this helped! :)</em> 
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The purpose of competition policy​
Pie

Answer:

To make sure everything is fair and nothing sus happens

Explanation:

Ignore the last part

6 0
3 years ago
How do upward mobility, social stratification, and race interact with each other in society?
bezimeni [28]

The main relationship between social stratification and social mobility is that social stratification is the way people are ranked and ordered in society, while social mobility is the movement of individuals through a system of social stratification.

<h3>Social Mobility</h3>

Social mobility is the movement of an individual or group from one social position to another over time.

Therefore, the main relationship is the fact that when there is upgrade in one's social status (upward mobility), i.e. more income, it changes one's social class (social stratification).

learn more about social mobility: brainly.com/question/6493872

7 0
2 years ago
What would researchers have to demonstrate to convince you that they had discovered life on another planet? which characteristic
Brut [27]

The researchers would need to show that the entity they discovered replicates, processes information, acquires and uses energy, and is cellular, and that its populations evolve.

<h3><u>What is the role of a researcher?</u></h3>
  • A researcher's job is to do research using the scientific method to learn more about the world around us.
  • Typically, researchers are employed by either university or commercial organizations.
  • To support future research, enlarge the body of academic literature, and enhance decision-making, researchers collect data over the course of a project, evaluate the data, and publish the findings. duties and responsibilities of a researcher
  • Plan research goals and test parameters with the assistance of committees and a team of other researchers.
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A researcher has to make sure the project is being watched to ensure it complies with the rules and regulations, At the conclusion of the project, interpret the data, write reports outlining the research findings, and offer suggestions.

Know more about researcher with the help of the given link:

brainly.com/question/24174276

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3 0
2 years ago
Which of the following allows managers and others to become aware of employees’ pressures, problems, and rationalizations thus e
san4es73 [151]

The correct answer is letter A

Open door policy is for the exploration of imperialist territories. According to this precept, all major capitalist nations would have equal rights when carrying out the colonization and administration of their territories. In this way, the climate of competition and distrust would be reversed.

Apparently, American politicians believed that the liberal principles of free competition should be respected in this situation.

4 0
3 years ago
A member of ________ has recently gained personal wealth and may experience status anxiety. Such individuals may try to display
patriot [66]

Answer:

B. Nouveau riche

Explanation:

The term Nouveau riche referes to those people who used to be poor or semi poor and manage to become wealthy, which may lead to anxiety since high class meetings and social codes are not what they are used to.

5 0
3 years ago
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