Answer:OK just think then answer that ur answer
Explanation:
Answer:
In relief printing, the artist draws a design on a smooth block of material—usually wood or linoleum—and uses tools to carefully cut away the areas that are not to be printed, leaving behind a raised surface of lines and shapes.
I think it's called a "Variation" on the original piece?
Answer:
let suppose if solid is of metal surface and ut have low ionisation energy than it emits Electron when light fall on it...
Explanation:
