By birth? i think? do you mean like how did they get in a certain caste? because then it would be by birth. but if you mean like what were the castes, i forget.
Answer: Although by the early 15th century, the caravel had highly admirable qualities, it was still far from ideal. The main reasons it was chosen for the exploration of the African coast were speed and the ability to sail windward. Such ambition also called for changes in the caravel as a ship of discovery.
Explanation:
Its economy, speed, agility, and power made it esteemed as the best sailing vessel of its time. The limited capacity for cargo and crew were their main drawbacks, but did not hinder its success. The exploration done with caravels made the spice trade of the Portuguese and the Spanish possibly.
Hope it help
William Blount was the Southwest territorial governor
Division of Labor is a term often used in an economic context to refer to a situation where tasks mainly in the production process is delegated to different individuals who would focus or zoom in specifically on that task. Division of Labor is what has led to another economic term known as Specialization