Answer:
Comparative advantages
Explanation:
This pattern of organization was proposed by David Ricardo in his book “On the Principles of Political Economy and Taxation” in 1817, nevertheless it is thought that the term could have been proposed first by his mentor James Mill. In his book, David Ricardo explains about the comparative advantages as an economic term to make clear the possibility to develop the ability to produce goods and services at a lower price, being competitive in the market and at the same time producing more utilities.
To the cause of Egyptians having mostly everything of gold then the Nubian
Answer:
Cohort
Explanation:
Cohort effect: The cohort effect defines the variations or alterations in the characteristics of any given area of study, for example, the age at onset over time among different individuals who are being defined by common life experiences (year of birth) or few shared experiences. Researchers use cohort effect while conducting cross-sectional studies or developmental studies.
The answer is in the picture below