For example, a new car today is more than 90 percent cleaner than it was before federal laws limiting emissions of CO, NOx and volatile organic compounds - and they are subject to further reductions starting in 2004, as are heavy duty trucks in 2007.
Most new cars are a lot cleaner than older ones.
There will be no further reductions to the current ones.
It is dark.
Japp asked that the household be assembled in the joining room.
A woman is sitting alone reading a book.
Human beings have biological mechanisms that ensure their offspring survives, even those who have lost a sense of meaning.
Girls in skimpy outfits are doing aerobic routines to as support for athletics.
The man forgot his camera and was unable to photograph the ice structure.