How did renewed use of the Silk Road influence Italian cities? Olt weakened the middle class.
Olt strengthened the economy.
It helped to spread democracy.
It caused a decline in population.

B It strengthened the economy.

Explanation:

got it correct on edg 2021!

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B: It strengthened the economy

Explanation:

Took the test and got it right

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

b) race riots in several cities