<span>The issue of sleep deprivation is a scientifically valid concern regarding adolescents' media use. There are a number of studies that have found an association between the use of electronic media including television, computers and mobile phone, and shorter sleep duration in adolescents.</span>
<h2>Answer:</h2><h2 /><h2>Firms use some combination of labor and capital to produce output. ... In order to increase productivity, each worker must be able to produce more output. This is referred to as labor productivity growth. The only way for this to occur is through an in increase in the capital utilized in the production process.</h2>
Answer:Abraham Lincoln :Republican
John Breckinridge :Southern Democrat
Explanation:
John Bell: Constitutional Union Party
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In the aftermath of September 11, 2001, a new department in the federal government was created to coordinate efforts to improve security at home, called the: Department of Homeland Security.
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