Answer:
It's Demand
Two goods are substitutes if one can replace the other in consumption. If a substitute good becomes cheaper this shifts the demand curve in.
The correct answer is Head Diplomat.
Many are the roles of a Foreign Policy Leader (also known as a Head Diplomat or Chief Diplomat), such as recognizing the legitimacy of a foreign nation, appointing ambassadors, establishing foreign policies, making treaties, making executive agreements. In the United States, the president is also the Chief Diplomat.
Farmers like Firmus go to the Rome to produce variety of crops. It was not easy for them to find the work and housing. These farmers were kept as the slave or servants in the field.
<h3>What is slave?</h3>
Slave is a person who was considered as a property of other. The owner had a complete right over the slave who acts as a servant for his owner.
Famers often did the work in the field of other considered as slave. The often had difficuilty in finding the work as well as house and lived in the small huts located in the village.
Learn more about Slavery here:
brainly.com/question/9331183
#SPJ1