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If you have a screwdriver, voltage tester, insulated pliers and a wire connector you can troubleshoot your light switch to determine the problem and, if necessary, ... If the light switch isn't working at all, there may be no power to the circuit. Make sure the breaker to the switch is on in your breaker box and determine whether ...
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Updrafts continue to fuel the storm with warm, moist air. But, once a storm runs out of updrafts, it starts to weaken. As a storm begins to slow down, the rain and wind become less intense. And by the end, all that's left is a blue sky and an anvil-shaped cloud top.
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Mutation in one exon: 1 amino acid will be replaced by another one; variable consequences depending on the amino acid: most of the time a silent mutation; but the Sickle-cell anemia is due to a mutation at the 6th codon of the β gene (Glu->Val).
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DNA profile is a forensic technique in criminal investigations. It is used to identify the origin of a DNA sample at a crime scene (example: from blood or hair) to DNA samples taken from suspects.
Different forms of a given gene are known as "alleles". Alleles are essential for the formation of life and add to diversity both within and outside the organism itself in many ways.