<span>For this question, let's just use your example of trader. Now our definition of trader would be the kind of trader that is also a merchant from the past era and not day trader as in a stock trader. Basically, a trader exchanges goods for money or any other form of monetary object. Now a trader can greatly contribute to the economic welfare of the city because he provides goods and services to the people of the city. He will receive money from the people in which he will have to pay taxes which can help contribute to the development of the city. </span>
Answer: D) Companies replaced hand-operated brakes with air brakes on trains.
Answer:
The flat land was good for farming and so the landowners built very large farms called plantations. The crops that were grown were called cash crops
Answer:
I hope this is what you mean
Explanation:
Restricting output onto the market. Charging a higher price than in a more competitive market. Reducing consumer surplus and economic welfare.