Answer:
the correct chronological order would be 3,1,4,2
<span> a law passed by </span>congress<span> in </span>1974<span> to allow the Environmental Protection Agency to regulate the quality of public </span>drinking water<span>.</span>
South America ranks fourth in area (after Asia, Africa, and North America) and fifth in population (after Asia, Africa, Europe, and North America). Brazil<span> is by far the most populous South American country, with more than half of the continent's population, followed by Colombia, </span>Argentina<span>, Venezuela and </span>Peru<span>.
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Explanation:
a representation of a plan or theory in the form of an outline or model
