Their main contributions will be to help reduce the need to invest in conventional generating plants and enable the nation to meet its commitments to cut emissions of carbon dioxide and other gases that affect the global climate.
(Their main contributions; will be; to help reduce the need) (the nation; to meet; its commitments to cut emissions of carbon dioxide and other gases) (Their main contributions; to help; reduce the need) (other gases; affect; the global climate)
Their main contributions the nation Their main contributions other gases
will be to meet to help affect
to help reduce the need
its commitments to cut emissions of carbon dioxide and other gases
reduce the need
the global climate