True, this means Johnny is a morning person, after getting a good night sleep he is able to study because he feels more energetic. One always needs a good amount of energy in other to study efficiently and effectively.
Answer: Surplus of demand
Explanation:
Surplus of yet the demand. Most times the cause of this is either the customers who earlier demanded this items lost interest and withdrew or there was an exaggeration or miscalculation when the survey was carried out, these are scenarios where this surplus can exist.
When having pride of a certain country, it is called nationalism.
Too much nationalism can cause problems, one of the causes of WW1 was nationalism.
In the early 1900's , a company often provided a company town, a place where the worker could live in the near working location ( usually like a mining location)
The workers usually were lured by the promise of high wage.
But here's the thing, in company town, a source of living usually can only obtained in a company store, and the cost is really high.
So instead of getting a high wage, the workers trapped in huge debt to the company, creating some sort of slavery that they have to work to pay off their debt to the company
Techincally, the company could easily bring those workers to the court ( even though is very cruel, they obtain the debt in a 'legal' way), so basically workers cant do a thing