What was JJ Thomson Atomic theory? Joseph John Thomson discovered the electron in 1897. In 1904,  Thomson suggested a model of the atom as a sphere of positive  matter in which these electrons are positioned â¦by electrostatic  forces.
Cost of Perineal Hernia in Dogs. Stool softeners for dogs are usually $15 for 40 soft chews. Consult your veterinarian before trying human stool softeners on your dog. Enemas ($4 for a 4 pack) are another option.
Pet cremation typically costs between $100 and $150 for cats, as well as dogs up to 50 pounds, with toy and miniature dogs falling at the lower end of the range and mid-sized dogs at the higher end. Pet cremation typically costs between $150 and $350 for dogs between 50 and 120 pounds and up, with very large dogs falling at the high end.