Asociologist and an environmental scientist are each interested in global change. the sociologist prioritizes human choices that influence climate. the environmental scientist finds biological factors that influence climate. when the two engage in dialogue, they may find that their apparent disagreement is actually due to the fact that:

The biggest difference is with the data they deal with. Sociology deals with a problem or a premise by studying human influence or studying the interaction of human to its environment as always the principal subject and with no scientific method involved. Whilst other natural sciences like scientist of biology uses scientific method and data from the environment to come up with his own premise on the matter.

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.

Ibelieve the answer is benjamin franklin.