Main ideas of the Renaissance

During the 14th century, a cultural movement called humanism began to gain momentum in Italy. Among its many principles, humanism promoted the idea that man was the center of his own universe, and people should embrace human achievements in education, classical arts, literature and science.

Explanation:

sumerians were responsible.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering