Question

what might result if a woman drank and smoked during the fifth week of gestation?

Explanation:

Drinking and smoking during early - pregnancy, like the fifth week of gestation, can expose the developing embryo to harmful substances. Alcohol can cross the placenta and may lead to fetal alcohol spectrum disorders, and smoking exposes the fetus to nicotine and other toxins, increasing risks of miscarriage, low - birth weight, and developmental problems.

Answer:

It may lead to miscarriage, low - birth weight, fetal alcohol spectrum disorders, and other developmental problems.