Using &quot;green&quot; sources of energy helps decrease pollution because they can replace traditional, dirtier forms of energy production, such as coal, oil, or uranium.
(sources of energy; helps; decrease pollution) (they; can replace; traditional, dirtier forms of energy production, such as coal, oil, or uranium)
sources of energy they
helps can replace
decrease pollution
traditional, dirtier forms of energy production, such as coal, oil, or uranium