How do laws help fight water pollution?

Which statement is true about common childhood infectious disease? a. children should always be given antibiotics to treat an infectious illness. b. frequency of infectious illnesses usually increases as children grow older. c. having a minor infectious illness weakens a child's immune system. d. infectious illnesses are usually mild and require no medication.

Which of these gives the best indication that a health service is based on pseudoscience?

Which health risk is associated with tanning beds