Huh……??????? You should change the subject to language instead of geography
Not really sure just need seem points aha
People adapt to the environment in several different ways in order to cope with changing environment and climatological conditions on the planet. Humans have been adapting to the changing environment since the down of the species . adaption is a key factor in human evolution. Adapting to the environment is sometimes natural change that is reflective of environmental conditions, but other adaptions are the result of the innovation of the human mind.
Trade was a lot more difficult and complicated because every currency was worth something different.
