The purpose is to commemorate past events that had value to that society.
The relief that found in ancient society usually depict several event that helps historians decipher the events that happened in the fast, such as the polices made by the kings, the military accomplishments of a certain prince or general, the gods that they worshipped, etc.
Your answer is Electrical energy
This way of life is called
<span>Secularism</span>
<span>New England merchants and Southern planters</span>
