(CERCLA) is a United States federal law designed to clean up sites contaminated with hazardous substances and pollutants.
Answer:
It Abolishing
Explanation: in this the of reinforcement, there is a decline in the reinforcing efficiency of a an object, stimulus, and even an event as a result of a motivating operation. Food ingestion decline (abolishes) the reinforcing food efficiency or food effectiveness.
Motivation operation are simply defined as those factors (behavior) that promote or behind a behavior that is being displayed. They usually influenced a behavior in a positive or negative way. An abolishing operations always have an effect on the reinforcer value by decreasing it example is Jane was thirsty and went to the fridge and pour herself orange juice and then she drank it after drinking it, the value or degree of thirst of the reinforcer decrease drastically or slowly.
It's important because it establishes that America is a nation defined by the people. It outlines the goals of the government. Here I quote some: "To establish a more perfect union, establish justice, ensure domestic tranquility, provide for the common defense, promote the general welfare, secure the blessings of liberty to ourselves and our posterity."
Hope this helped! :)