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http://wiki.answers.com/Q/What_are_the_four_properties_of_money_please_identify_and_explain http://wiki.answers.com/Q/What_are_the_four_properties_of_mo... say

http://wiki.answers.com/Q/What_are_the_four_properties_of_money_please_identify_and_explain http://wiki.answers.com/Q/What_are_the_four_properties_of_mo... says one of the properties of money is that it has to be a 'store of value'.

tptacek 15y ago
Logic that suggests that roads aren't a medium for transportation because they have friction.