Succeeding through vocational and avocational activities is also an important source of self-esteem and the self-concept. which self-evaluation aspect of the self-concept explains this?

a. private self
b. social self
c. physical self
d. achieving self

Achieving self  

Explanation:

Achieving self is the term used in positive psychology. Achieving self can be improved by doing some worth activities such as vocational and avocational activities. These activities improve the self-esteem and self-confidence of a person.  

There are some tips to improve self-achievement:

the answer would be c. sediment buildup on continental slope

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