What advantage did the geography and climate give to people living in the middle colonies

Since they were in the middle they could easily trade with the north and south, the climate was really nice, it didn't get too hot or too cold. 

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.

Teach the soldier how to adjust her life to a prosthetic leg