Biology Forums - Study Force

What is an exposure pathway?
 
  A) The total amount of a contaminant that comes in direct contact with the body.
  B) Factors that determine a person's level of exposure to a contaminant.
  C) Method by which people are exposed to an environmental contaminant that originates from a specific source.
  D) Process to help determine whether an individual has been exposed to environmental contaminants.

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