How did Muslim banking practices improve the ability to conduct business throughout the Islamic world?

The Muslim banking practice was able to improve the ability to conduct businesses  throughout the Islamic world through the introduction of an interest free loan. In Islam, it is forbidden to charge an interest when you loan money to someone, and these are what those Muslim banking were practicing. The loan offered enabled people to engage in businesses that were successful without being worrying about interests to be paid on the loan (Since there is non).

Explanation:

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.

the cost of college has risen faster than inflation for many years.

the high price of student services and administration are two reasons for the rapid increase in cost.