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What s worth more, having an electrician license or having a bachelors degree in Electrical engineer? How do the 2 different parts of a phospholipid interact with water? I NEED HELP WITH THIS STATISTICS PROBLEM PLEASE HELP!!!!!? By first expanding sin(2x+x), prove that sin3x=3sinx-4sin^3x? What kind of caterpiller is this and is it poisonous?