Which term describes the work performed to perduce goods and services

Scarcity

Explanation:

"they had a large area of land that they owned."

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.