In today s economy, flexibility in work schedules is desired
a. across all ages and by both men and women.
b. mainly by young women.
c. mainly by older workers (both men and women..
d. mainly by older men.

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.

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