In which case has the U.S. dollar weakened?

Is a hairdressers in the secondary sector? On January 2009 what is the price of 1 gram of gold? Who had alliances in the political system of feudalism? What is the value of a 2000 Marcus Garvey 20 dollar coin? A large money supply is called? When aggregate demand exceeds aggregate supply which of these is MOST likely to result? How do you write 5 billion in figures? In what ways did farmers need a division of labor contribute to the growth of mesopotamian civilization? How can consumers influence what business produce? What is money for investment called? How is the workplace issue of downsizing is related to the global economy? Who demand and nothing less than a revolution in the government of the country? What US state produces the most food produce? Movement along a demand curve? What are the problems of calculating national income? Under which dynasty was a single monetary system put in place? What is 200 quid in US dollars? Harry bought a pair of walking boots and a pair of laces for 41 the boots cost 40 more than the laces what was the price of each? Who founded the Southern Poverty Law foundation? What was the highest gas price in US history?