which is a positively skewed distribution which is a positive sign of pregnancy which is a positively charged particle which is a positive body language which is a positive externality which is a positive charge which is a positive electrode which is a positive covid test which is a positive feedback mechanism which is a positive ion which is a positive process which is a positive pressure infusion device which is a positive effect of using chemistry which is a positive symptom of schizophrenia which is a positive aspect of fossil fuels which side of a cell is positive which side of a battery is positive which side of a capacitor is positive which side of a diode is positive on a plug which side is positive and negative on a power cord which is positive on a positively skewed curve which is true