A horizontal piping system that delivers a constant flow of water is constructed from pipes with different diameters as shown in the figure.At which of the labeled points is the water in the pipe under the greatest pressure? The drawing is a view from above the pipe. 
Definitions:
Social Environment
The immediate physical and social setting in which people live or in which something happens or develops, including the culture that the individual was educated or lives in.
Hippocampus
A region of the brain associated with memory formation, organization, and retrieval, as well as spatial navigation.
Persistent Posttraumatic Stress Disorder
A chronic condition characterized by severe anxiety and distress following exposure to a traumatic event.
Hallucinations
Perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception, often seen in psychiatric conditions or drug use.
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