Hie everyone could you please help me with the following questions. 1. Why preganant teenagers are particulalry at nutritional risk and how this risk can be reduced. 2. What are the effects of the following teratogens on the embryo/fetus: Rubella Alcohol 3. What advise would you give a woman who presented with oedema of the face,shortness of breath,oedema of feet,ankles and lower legs, varicose veins in her third trimester What is colostrum and why is it important for the newborn baby..