Answer:
Emily's opportunity cost of producing 1 milkshake is 1 ice cream sundae.
Ben's opportunity cost of producing 1 milkshake is 0.5 ice cream sundae.
Explanation:
Both Emily and Ben own an ice cream parlor.
In an hour Emily can produce 40 milkshakes or 40 ice cream sundaes.
Emily's opportunity cost of producing a milkshake is
= 
= 
= 1 ice cream sundae
In an hour Ben can produce 20 milkshakes or 10 ice cream sundaes.
Ben's opportunity cost of producing a milkshake is
=
= 
= 0.5 ice cream sundae
We see that Ben has a lower opportunity cost of producing milkshake, so we can say that he has a comparative advantage in producing milkshake.
Answer:
They can influence the mass media
Explanation:
Public Agenda is the issue that most people in the country will be focused on. This could include both economic, socio-cultural, or foreign relations.
Every times the national government propose a certain bill or regulation to handle a certain issue, the media will pick up on it.
When the news is presented to the public, a nationwide conversation will occurs among the citizens to discuss that topic. Some might support it, while some might oppose to it.
This will eventually form a popular public opinion regarding how we as a nation could address the issue, and a public agenda is formed.
Answer:
Most countries have trouble producing enough food for their people, and must import food from other countries.
Explanation:
