1. In an electromagnetic wave, the of the wave is related to its amplitude. 2. A wave can be a(n) sent to relay information.
3. The process by which light moves through an object is called .

1 is intensity and 3 is transmission, 2 may be signal but not completely sure on that one :( wish I could help more

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.