Answer:
Egocentrism po sana makatutulong
The answer is zero because <span>if you go to your mailbox then you moved 10m until you walk back to your house then you lose your displacement.</span>
Answer:
Behavioral psychology by Skinner, Watson
Psychoanalysis by Freud
Humanistic psychology by Maslow, Rogers
Explanation:
none of them are a right angle since there isn't an angle on any of those measurements that are 90 degrees.