The degree of lightness darkness of a matriel is called a blank

The degree of lightness and darkness of a material is called its value.

Explanation:

This is an important tool for designers / artists in a way to define forms and create fantasies of space. The value contrast separates the objects in space, and the gradation of values indicates the mass and contour of the continuous surface.

i think in the future, they will get bigger, and more resistant to things like earthquakes. as a result of computer technology, i think the insides of buildings will have better security, and a lot more computer operated things.

just did the journal got a 100%