1-a
5-b
6-a
the rest I am unsure of
Answer:
IT IS BEACUSE HEY ADOPT THIS HABIT OF SHAKING
C. particular and attentive to details and good behavior
That was easy; it describes me! :-)
Someone who is eccentric means they have unusual or odd behavior, this then relates to the origin of the word which is egocentric meaning self centered. This then also goes on to relate to "center" because a person is "self centered" or egocentric.
High egocentrism = eccentric = self CENTERED
