European populations grew as a result of American foods being introduced to European diets.
The statement above is talking about the Drive Reduction Theory. This theory, proposed by Clark Hull in 1943, talks about a certain drive that develops when a disturbance occurs in an individual's homeostasis or simply put, when someone has physical needs that need to be met.
<span> The region of </span>Atlantic South America<span> includes four </span>countries<span>: Brazil, Argentina, Uruguay, and Paraguay. ... Most of the physical features found in </span>South America<span> are found in </span>these<span> four </span>countries<span>. Share ... Hundreds of tributaries flow into it, draining an </span>area<span> that includes </span>parts<span> of most </span>South American countries<span>.</span>
<h3>Correct answer choice is:</h3><h2>B. Buy the most euros for US dollars.</h2><h3>Explanation:</h3>
While the euro is presently powerful than the dollar, high variations in the euro's rate imply that the currency is uncertain. Only 6 of 55 foreign currencies are powerful than the dollar. This may place the dollar for further expected earnings upon these currencies.
Hence, more the number of euros will be bought, the more will be the profit.
