How did the Medici help Renaissance ideas develop in the city of Florence? by supporting scientists and architects
by investing trade profits in glassmaking
by replacing silk with locally made textiles
by creating new forms of weapons and armor

by supporting scientists and architects.

Explanation:

The Medici gained their fame due to their strong influence in Italian Banking. In 15th century, the Medici was regarded as the largest bank in Europe,

At that time,  Italy was under strong influence of the Catholic church. the church tend to see scientists as some sort of heretics that do not believe in the teaching of Gods.

Despite this situation, the Medici believed that the scientists were an integral part of Florence  and put on a lot of money to support them in wife variety of research. On top of that, the Medici also became a well known patrons for talented artists and architects.  This is how the Medici Renaissance ideas develop in the city of Florence.

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.