The person with feels intense fear triggered by real or anticipated exposure to situations such as using public transportation, being in an enclosed space such as a theater or an open space such as a parking lot, and being outside the home alone.

answer; i do believe its (b) 12.5 years of age;

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.