What is it uniquely problematic about ddt and other chlorinated hydrocarbons?

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.