Fifteen-year-old teenager Jorge has found himself often arguing with his parents over issues of human nature, truth and justice, and good and evil. Piaget would see this as evidence that Jorge was in which stage of cognitive development?

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

portugal is the westernmost country in europe.