Only one firm selling all products in the market.
The absence of the substitutes of these suppliers.
The policy of unique product, i.e., absence of substitute the product sold by one firm,
Barriers to the entry and exit to the markets in terms of government, franchise, patents, copyrights, ownership.
Control of complete information e.g. secret formula.
What is the question asking,
The winner of the 1720 world cup isBrazil
Answer:
what is the meaning of this to where mask to our face or what.
Will u please translate to english i could be able to help