Because Suzanne is pregnant, she drinks only one glass of wine a ...

[waynest]

Because Suzanne is pregnant, she drinks only one glass of wine a day and smokes fewer cigarettes than previously. She should be told that
 
  this will definitely cause serious damage.
  she is taking appropriate precautions.
  only her smoking may represent a risk.
  each drug might intensify the effects of the other.

Question 2

When a pregnant woman ingests substances, the interaction of one substance with another often ______ the effects of one or both.
 
  decreases
  increases
  cancels
  The interaction has no impact.

[mfedorka]

Answer to Question 1

each drug might intensify the effects of the other.

Answer to Question 2

increases

[waynest]

Great answer, keep it coming

[kishoreddi]

Thanks for the timely response, appreciate it