Exposure is the characteristics or agents (e. g., food, medications, time in the sun) that a person comes in contact with that may be related to disease risk.
a. true
b. false

A) True

Explanation:

Exposure is coming across an agent that carries disease risk. You become subjected to agents that may have dangerous or harmful effect on you.

Example: Passive smokers are exposed and at risk of also getting lung cancer even though they do not directly consume cigars themselves.

what is the aerea shown

explanation:

littering streams           is the answer