Why is it important that money is portable and acceptable? In at least two complete sentences

Money needs to be portable so that it can be easily moved from place to place. If it were not in a portable form, this would make it difficult to make purchases. Also, money needs to be acceptable: If we can't agree what forms of money can be used, then this will eliminate our ability to exchange value.

Explanation:

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

is that it?

explanation: