Landfills that erode the soil and contaminate local water supplies is an example of?

the answer is "a.) well–developed vascular system."

explanation:

i think the answer is b.

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.