BlogHide Resteemssparklester (25)in life • 7 years agoHow do you feel like when you hear that oxygen is actually poisonus?Apparently, there's something called the " Free-radical theory of aging " which says that organisms age because cells accumulate free radical damage over time. A free radical is any atom or…sparklester (25)in steem-help • 7 years agoSteem, the non mineable cryptocurrency. Why?I've been here for a long time, even if I never was active and posted anything till now, but now finally there's a question that moved me to posting. I've been here for a year now, and I firstly…