Crossworld vocab #4

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Across
  1. 3. -An application that distribute messages to subscribers or emailing list
  2. 4. - substance used to stimulate the production of antibodies and provide immunity against one or several diseases
  3. 7. -emitting or relating to the emission of ionizing radiation or particles.
  4. 8. -Radiation dosimetry in the fields of health physics and radiation protection is the measurement, calculation and assessment of the ionizing radiation dose absorbed by an object, usually the human body
  5. 9. - The production and discharge of something.
Down
  1. 1. - relating to a city or town or its governing body.
  2. 2. - primary or basic
  3. 5. -the action or process of identifying the presence of something concealed.
  4. 6. -the total mass of organisms in a given area or volume.