Which statement best explains how sewage systems help fight the spread of disease?A. They carry antibiotics that kill pathogens in the air. B.They add chlorine to drinking water before it is transported to homes. C.They kill the animals that spread pathogenic bacteria. D.They carry human waste to treatment facilities away from cities.

D.They carry human waste to treatment facilities away from cities.

Explanation:

Sewage system is a collection of systems that carries sewage (human waste) from the point it was produced to a place where it'll be treated or recycled.

Since sewage is moved via the use of sewage system, it helps to fight the spread of disease by carrying human waste (sewage) to treatment facilities away from cities.

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.

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