1.according to the article, why did karl marx think the economic system of the world would change? (a)he believed the system of supply and demand failed at keeping prices from changing. (b)he believed the poor of the world would rise up and demand a system that treated them fairly. (c)he believed a system run by the government would prove to be the most profitable. (d)he believed competition among businesses created a system that lowered their production.

The answer is B

answer is B

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.