6. if you were to use a column one-half the length of the one you actually used, how do you think the retention times of the butenes would be affected? how do you think the separation of the peaks would be affected? how do you think the width of each peak would be affected?

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.

what are the statements.?