Answer:
Social classes
Explanation:
The social classes are a class of people that reside around and whose attitudes are largely dependent on their jobs, status in the society, wealth, education and the way people perceive and do things. So these are the things that constitutes to behavior of a class of person and we judge on this measurement scale. This population who have similar portion of objectives, attittudes, values, norms are a segment of population and known as a social class.
Black market or underground economy is the term used to describe the clandestine and illegal sale of goods, products or services, violating the pricing or rationing imposed by the government or companies.
The phenomenon of the black market arises in times of crisis or periods of government control of the economy, usually when the scarcity of basic goods forces governments to impose price controls or rationing of goods.
Answer:
We can then infer that the black market is regulated by the government of the country to which it belongs.
They are all bodies of water
Answer:
Mental operations
Explanation:
Mental operations: The term mental operations is defined by Jean Piaget at a developmental level and by J. P. Guilford from a psychometric perspective.
According to Jean Piaget, mental operations are referred to as the operations that can affect an individual's mental contents. In other words, an individual can imagine precisely the consequence or result of any phenomenon which is happening without the requirement of happening.
An individual having mental operations doesn't think rationally about abstract phenomena.
Perseverance is where you or someone else's pushes them selves to do something ir like kind of fought them selves through
