I believe the answer is <span>Alcohol
</span><span>Alcohol is one of the most common teratogens. Many mothers don't realize that they are pregnant still consume alcohol until a few weeks of pregnancy. Alcohol has effects on the nervous system and the fetus will keep being susceptible in all three trimesters of pregnancy.
</span><span>Fetal alcohol syndrome includes the low birth weight, low head circumference, and many kinds of symptoms related to nervous system.</span>
The answer is c the sucrose will leave the balloon
the way to tell is to lay one(or both) of the wings down flat. turn them so that the bumpier sides are facing up(the bumps are from the feathers being pulled from the follicles) If it is a full wing(drumstick and wingette,) there should be a pointed end. if you face the drumstick nub(handle, bone, whatever you call it,) inward, you can tell... it will be pretty obvious. if the nub is facing the left, it is the right wing and vice versa