It led to a surplus
Division of labor resulted from an improvement in farming techniques. As a result of this improvement people started to produce a surplus as they improved their productivity due to specialization. Also, people were left with extra time to perform other activities
Weapons in WW1 were being mass produced and of a greater quality than those of wars before. Barbed wire, airplanes, poisonous gas, submarines etc were introduced which revolutionized war today. Trench warfare was countered and is no longer used to fight.
The correct answer is D! The Portuguese American colonies were much more intellectually independent from the mother country!
<span>C. Prices of the goods in Europe would not change. Sales in Europe would increase.
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