3. the clean water act established national ambient air quality standards required industries to reduce or eliminate point source pollution in surface waters required that pollution-control devices be installed on cars and trucks and at factories set maximum contaminant levels for drinking water

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

Which political reform gave people the power to put a proposed law on the ballot? referendum initiative direct primary recall

The president vetoes a bill proposed to become law by congress. in this situation, what happens to the bill?