Some light bulbs waste less of their energy producing what?
O3 loss SO2 heat warmth light Green motion
A B C D E F G H
CFLs waste much less electrical energy generating unnecessary heat.
Some light bulbs waste much less energy generating unecessary heat.
Some light bulbs waste less of their energy producing what? (A) O3 (B) loss (C) SO2 (D) heat (E) warmth (F) light (G) Green (H) motion