The correct answer is a) a class or category of objects, events, or activities.
The concepts are ideas that represent a class or category of objects, events, or activities.
In general terms, we can define a concept as an idea or a form of though. It is the general idea that comes to your mind before identifying with words. Concepts can be a class or category of objects, events, or activities that are formed in your brain to understand things. The abstract idea that is formed in your mind can be understood and apply to many different to understand reality.
Answer:
The correct answer would be, Egocentrism.
Explanation:
Adolescents are the teenagers between the age of 13 years to 19 years, who are still in their early, middle or late childhood. This is the age in which many physiological and psychological changes take place in a person's life.
Adolescent Egocentrism is a concept given by David Elkind who is a child psychologist and has written many books. He is still alive at an age of 88 years. According to his concept of Adolescent Egocentrism, young teens feel that they are the center of attention for everyone, everybody is looking at them, watching them, observing them, thus thinking themselves the attention and attraction point for all the people around them.
Answer:
A point on the curve
Explanation:
The production possibility frontier is a curve that shows the maximum output of two good that can be gotten if all resources available are fully and efficiently employed. Labour is one of such resources and all points on the PPF means that all resources are fully and efficiently utilized. Hence, labour like every other resource that is fully utilized will be on a point on the PPF.
Maps enhance people’s understanding of an area because they show where everything is and which routes would be best to take.