The correct answer is the plow. When the plow was invented agriculture was made much easier which enabled people to settle around and make surplus of food. This enabled them to trade with others and increase the size of the cities and the rest is history.
Answer: Eleven is the answer you are looking for. Hope this helps :)
Explanation: Constantinople endured for more than 1,100 years as the Byzantine capital in large part due to the protective wall completed under Theodosius II in 413. Expanding the city perimeter west from Constantine's wall by approximately a mile, the new one stretched 3-1/2 miles from the Sea of Marmara to the Golden Horn.
Answer:
A)Producers raise prices to continue to make a profit.
Explanation:
The inflationary spiral is the effect that the rise on average prices of production costs produces on the economy, after that rise on the production costs, producers rise the final cost of the product in order to mantain a reasonable profit on the sell of the products and this starts the inflationary spiral.
