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TVA: Power demand reaches new all-time record Wednesday morning as temperatures plummetIt’s a testament to employees at TVA and local power companies who work around the clock in the elements to provide power and make sure 10 million people are safe and warm." TVA invested $430 ...
What is the molecular clock? Levels of molecular variation could be used, in principle, to estimate divergence times, serving as evolutionary "clocks" that "tick" at different rates. Subsequent ...
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