Quiz: Are You in a Toxic Relationship? How do you know if your relationship experiences "normal ups and downs" or is mired in abusive, toxic patterns? For local Dungeness crab fishermen and women, life has become a heart-shaped box of Valentine’s Day chocolates — it’s hard to know what they. pollution. “But you know I’ve always loved snakes. and the baddest killers on earth: toxic frogs, spiders and snakes like…