He mountain chain in west central russia that is often regarded as the boundary between europe and asia is called the

The Urals are often referred  to as the split between Europe and Asia 

The answer should be d.

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.