What concepts usually defines a social position that a person holds?

The concept that usually defines a social position that a person holds is status.

Explanation:

In sociology, status refers to the position a person occupies in a certain social setting. According to someone's status, a role is expected to be played. That role will have values, behaviors and characteristics - a set of norms - attached to it. It's worth noting that people have different statuses according to the different settings in which they are included. Therefore, everyone plays different roles.

i believe the answer is: true

our brain need to reach a certain level of development   before it could interpret and understood sound with high difficulties. to proof this, we just need to pay attention in musical preference between children and adults. it is far less likely that children would enjoy things such as orchestra or rock band as much as adults due to the difference in this ability.