Based on Piaget's theory, Tobias is at a certain developmental stage in which he can understand the static qualities of objects and events. However, he cannot understand the logical outcomes of certain types of actions on objects. Which stage of cognitive development would Piaget place Tobias in

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.

earthquake fault lines

answer; they systematic design, collection, interpretation and reporting of information to marketers solve specific marketing problems or take advantage of market opportunities;