Answer:
When a child is choking and can't breathe or speak, you MUST give abdominal thrusts (the Heimlich maneuver). The Heimlich maneuver pushes air from the child's lungs which helps to remove the blocking object. You should give abdominal thrusts until the object is forced out or the victim becomes unresponsive.
Explanation:
You may find the answer is
D) Fetal exposure to alcohol is the cause of many mental abnormalities, such as a smaller cerebrum.
A, while is good isn't as specific and uses basic language.
B is better but doesn't use examples as well as D.
C uses language that could be found offensive, therefore probably not the best for explaining this subject.
Serotonin.
LSD chemically resembles the neurotransmitter "Serotonin" & trigger its effects by binding to Serotonin receptor sites. LSD inhibits and excites receptors, which in turn create the complex sensory effects associated with the drug.
The answer is D. THE CORRECT ANSWER