The answer<span> is complex, as there is no one reason for this seeming behavior gap. Each of this chapter's sector discussions, as well as the policy discussion at the end of the chapter, identify factors—</span>commonly<span> called barriers—that impede the full uptake of </span>energy efficiency technologies<span> and measures. </span>
PCR allows for the analysis of DNA fragments through the comparison of the base pairs each molecule contains, which can then be used for genetic screening and the identification of individuals and DNA fragments
