Two-dimensional artists create the illusion of volume with light by using what method

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?

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

The egyptian structure were designed for all of the following purposes except