Drop nuclear warheads all over the Middle East till the whole place becomes a wasteland filled with radiation, instantly killing all terrorists even underground
It is nitrogen dioxide.
And the o should be capitalized
Answer:
In this period, which we call the Early Renaissance, Florence is not a city in the unified country of Italy, as it is now. Instead, Italy was divided into many city-states (Florence, Milan, Venice etc.), each with their own government (some were ruled by despots, and others were republics).
Explanation: