How was renaissance art different from the art of the middle ages?

Georgia o'keeffe was influenced by kandinsky.

Well i might get reported for putting this out here buutt why do we all have to bow down to a greater being? yes i accept that there is someone higher that keeps most people going but for me its like something to throw to keep one in their what is the purpose of a religion and why do they always throw that if one dosent obide by the lord he will shun them?

What method can be used to move the camera when filming