This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
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The economic term to describe the rate at which products are manufactured is : Productivity
Productivity will affect the end price of the products. If the goods are easily produced , there will be most likely that the price will and more affordable
hope this helps
Answer:
The answer is C, Regulation by a government agency.
Answer:
Acting as a middle-trader between North Africa via the Sahara desert and the Niger River to the south, Mali exploited the traffic in gold, salt, copper, ivory, and slaves that crisscrossed West Africa.
Explanation:
