.Answer:
C. Sigmund Freud.
Explanation:
All the economist from the given question are as follows -
But ,
Sigmund Freud -
he is the father of psychoanalysis ,
In the early twentieth century , he was a famous medical doctor , physiologist , influential thinker and a psychologist .
He was well known for refining the concepts of unconsciousness and repression .
Can you be more specific?
Pump curves give the data about the ability of the pumps to produce the flow against a particular head.
<u>Explanation:</u>
Pump curves are basically information about a given siphon's capacity to deliver stream against certain head. At the point when you're perusing a bend, the siphon's stream rate will be on the top and base and its stature to push is on the sides.
In the system that the framework will have a filter which requires cleaning when the stream rate drops, the steep curve permits more weight drop at a given stream rate as we drop from the structure point.
