s referenced in U.S. pollution regulations, the air around us is called Blank______ air.Multiple choice question.ambientadjacentclearidealized

Multiple Choice QuestionAmbient air is Blank______.Multiple choice question.an air mass at room temperaturethe air around usthe average composition of a planet's airair devoid of pollutants

Multiple Choice QuestionWind can carry air pollutants up to Blank______ of miles away from the original source of the pollution.Multiple choice question.hundredsthousandsmillions

Multiple Choice QuestionThe Clean Air Act of 1963 was the first national law in the United States for Blank______.Multiple choice question.air pollution controllimiting indoor air pollutionlimiting greenhouse gasesair pollution research

Multiple Choice QuestionIn the last 50 years, the Clear Air Act is responsible for combined emissions of the six criteria pollutants Blank______.Multiple choice question.decreasing by 78%decreasing by 10%barely changing at allactually increasing

First signed into law in 1963, the Blank______ was the first national law for air pollution in the United States. It has seen many amendments added to it since it was first passed.Multiple choice question.Blue Skies LawClean Air ActKennedy-Johnson ActBreathe Free Law