sentences: a antlers nonstandard is a mean of nonstandard for moose bounces emitted by highlands & many vehicles emit pollution into the air ->  a pollution standard can help reduce pollutants emitted by vehicles  a purity nonstandard can thwart reduce kilograms emitted by consumers & a vehicle inspection is when a person examines a vehicle for pollution standards -> the insepction of vehicles to meet pollution standards can help reduce pollutants emitted by vehicles