According to erikson, before an individual can establish intimacy with another, he or she must successfully established his or her

According to Erikson, before an individual can establish intimacy with another, he or she must successfully established his or her identity in work, love and ideology.

Explanation:

Intimacy vs. isolation is stage number 6 of the Theory of Psychosocial Development proposed by Erik Erikson's. Adults who are between their 20s and 40s experience this stage. As this period takes place, the most important conflict focuses on establishing intimacy and romantic relationships with other individuals. If the person succeeds during this phase (having established his or her identity in work, love, and ideology), he/she will be able to fulfill a relationship. On the opposite, if the person fails to do so, he/she may feel lonely and isolated.

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.