it is the 9th episode i believe. sorry if im wrong.
Tiles (vulcanized) are made of refractory metal oxides and semi-metallic oxides, through the process of grinding, mixing, pressing, glazing, sintering, and forming an acid-resistant porcelain or stone, Decorative materials.
I believe it's false. Let me know though if I got it wrong
Answer:
Hey!! Nice question you got there, you know really gets the mind thinking.
Explanation:
A technique of rendering depth or distance in painting by modifying the tone or hue and distinctness of objects perceived as receding from the picture plane, especially by reducing distinctive local colors and contrasts of light and dark to a uniform light bluish-gray color. It can be seen behind the men above the mountains.
