NADH. the reduced form of nicotinamide-adenine dinucleotide. NADH-methemoglobin reductase. the enzyme in the erythrocyte that converts methemoglobin to hemoglobin, which is the form responsible for the transport of oxygen.1  Facebook.ADH. the reduced form of nicotinamide-adenine dinucleotide. NADH-methemoglobin reductase. the enzyme in the erythrocyte that converts methemoglobin to hemoglobin, which is the form responsible for the transport of oxygen. 1  Facebook.
Such as, users aged between 15 and 19 spend at least 3 hours per day on average on social media platforms majorly Facebook, Twitter and Instagram. The age group consists of students who spend their precious time in connecting with people rather than spending time on playing or studying.
It turns out their world is not all about likes and retweets. âSocial media use still lags behind traditional media use.â Of the 6-9 hours (on average) that tweens/teens spend with screens, just over an hour of that time (1:11) is spent on social media. And they may not even like it; it could be all peer pressure. Only 10 percent of teens actually chose social media as their favorite activity.