Improved can make goods easier and cheaper to supply.
a.

quality
b.

technology
c.

competition
d.

communication

The renaissance was a major turn in history. many new ideas and technological advances came into place. it was a time of new thinking, where many were inspired by enlightenment beliefs. most people were branching out from what the government or the catholic church was saying, and using science to answer questions about the world around them. it was also a time when the arts were booming. artists, musicians, mathematicians, philosophers, and historians were becoming more and more of a respected society. the renaissance was a major turn in history. 

Nomadic is when your constantly moving place to place, so put this into your answer choices and check which one's right