After the branching, what kind of environment do you think the "gray heads" lived in? Explain why you think so, providing evidence from your observations.

when it is at an intermediate population density

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.

answer; (b) clear with a slight blue tint;