Answer:
export import net export
1. increases unchanged increases
2. unchanged increases decreases
3. unchanged increases decreases
4. unchanged increases decreases
5. increases unchanged increases
Explanation:
export would comprise of goods and services produced in the US that are been sold to foreign countries
Import would comprise of foreign produced goods and services that are been sold in the US
Net export would increase when export occurs and decrease when import occurs
Net export = exports – imports
When the French historian visits the US museum and the European family visits Disney, they are enjoying US services, thus export increases and net export increases
The purchase of books from Cambridge in UK, Panasonic camera and the visit to Japan constitutes import. These increases import and reduces net export
You could sell things on Etsy
Answer:
C. It is transforming industries and is highly welcomed by those who believed their jobs were protected from foreign competition.
Explanation:
Globalization is integration of world economies. it has created threat to the employment opportunities in the developed countries since the large number of jobs are being outsourced to other countries.
Answer: b. Is the Chinese food that you gave up when you chose to eat Italian food.
Explanation: Opportunity cost refers to the cost of the next best alternative foregone or sacrificed. When an individual chooses to take a certain action, then his opportunity cost of doing that will be the alternatives that he has foregone.
IT can be expresses as,

When the individual chooses Chinese food when he could have choose to eat Italian food, his opportunity cost will be the Chinese food that you gave up.
For other options there is no information on what was given up.
Agree, since two minds work better than one.