Answer:
Each year the teachers at Hogwarts decorate twelve Christmas trees for the Great Hall. First Year: Flitwick and McGonagall finished decorating twelve trees for the Great Hall.
Psychologist are researchers that test out how a monkey performs on certain tasks to better understand how memory works.
Who is a psychologist?
A psychologist is who studies normal and abnormal behavior, perception, cognitive, emotional behavior of an individual.
Animals are also used for experiments in investigating many areas of human psychology this includes emotions and how memory works.
Therefore, Psychologist are researchers that test out how a monkey performs on certain tasks to better understand how memory works.
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The sun is the food for a tree
