Where would you most likely find an electrostatic precipitator being used?

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.