C.Walls around the city provided protection from enemies
Gottlieb Mittelberger (1714 – 1758) was a German writer and lutheran pastor who described the miseries suffered by German inmigrants in the colonial US in his work <em>Journey to Pennsylvania</em>.
He described the miserable transatlantic journey plus the exploitation they suffered at their arrival when the colonists hired them as indentured servants, the loss of freedom, the lack of health conditions, etc. He tried to convince people not to immigrate from Europe as their life conditions would turn much worse than before.
Ida Tarbell was the muckraker, she was specially known because of the status she had at time
Answer:
it is the sum of many phenomena that occur when consumers and producers engage in commerce
Explanation:
