Jadeen says that you can increase the resistance of a copper wire by hammering the wire to make it narrower and longer. arnell says that you can increase its resistance by heating the wire. which one, if either, is correct, and why?

What is the most important type of decision that the financial manager makes?

Gary becker's controversial the economics of discrimination concludes that price discrimination has no effect on final profits. price discrimination benefits monopolies. labor discrimination in hiring results in more efficient allocations of production. discrimination in hiring practices has no effect on final profits. labor discrimination harms firms that practice it due to increased labor costs. price discrimination harms monopolies, which refutes over two centuries of economic theory.

Emily spent her summer vacation in buenos aires, argentina, where she got plastic surgery for a fraction of what it would cost in the united states. this is an example of: