What was strange about most instrumental writing during the beginning of the renaissance?

Whatwhat does the figurative language he kept his eyes on the rocky peaks that jutted into the sky jagged sharks teeth."mean

How did shawn mendes change the world? (need this for biography homework❤)

In 1401 a competition to create a set of bronze doors for the baptistery of florence cathedral was held, and this competition is often credited with the beginning of renaissance art t or f?