Which of he following is not a commodity?

What is 1000 mil escudos worth in us dollars? Economic system of east Asia? What does the Required production during a planning period depend on? The nomadic Mongol people traded wool for the wood they needed to make frames for shelter. This is an example of what system? Why is consistency important when saving? How does Mexico city compare to other cities world wide? Price of 10 lbs of potatoes in 2000? What is world's most valuable asset in times of crisis? How were high traiffs supposed to help farmers? Would you have supported Hamilton's economic plan? Why do many water budgets vary? What is a dollar in us compared to Scotland? Why are 1988 pennies worth more than 1983 pennies? Do the economic ideals of capitalism abd socialism feel the same about war? What are the factors that influence the location of a meterological station? What is a society in which people have specialized jobs and must exchange goods and services they produce for goods and services produced by other people? What goods did Chinese merchants export to foreign lands? Economic activities Atlantic provinces? The current yield on a bond is equal to? What is the largest prop trading firm in Canada?