The apparatus in the figure was used by Stanley Miller and Harold Urey to study the origin of life on Earth.The presence of what compound in chamber B in the apparatus will prevent the accumulation of simple organic molecules in compartment A? 
Definitions:
Hostility
Hostility refers to antagonistic attitudes or actions, often manifesting as unfriendliness or opposition towards others.
Type A Personality
A personality type characterized by competitiveness, self-imposed stress, impatience, and a sense of urgency.
Stress Reactions
The physiological or psychological responses to perceived threats or challenges in the environment.
Type B Personality
A personality type characterized by a relaxed, less competitive approach to life, as opposed to the more stressed and goal-driven Type A personality.
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