On the geologic time scale, scientists use the terms era and period to describe lengths of time before, after or during precambrian time

Objective: Fill in the blank to complete the statement about the geologic time scale.

On the geologic time scale, scientists use the terms era and period to describe lengths of time   Precambrian time.

options: after, before, during

After.

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.