You see , specialization can help lead to an increase in economic efficiency , this means greater efficiency. It also helps with consumer benefits.
I really hope that this helps you a lot , have a nice day.
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The occupation that it referring to is : skilled and unskilled miners
This treaty was enacted in 1880 , back then the job as a miners is pretty much the equivalent of today's engineer in the term of hotness and availability.
Hope this helps
I agree because if no one had a reason as to why they did the idea, how would we have known how to do it ourselves.
I belive the answer is B.Longitude.