When someone from the north says she is going "tanning," whereas someone from the south describes the same activity by saying he is going to "lay out," what characteristic of language is being illustrated?

The answer is "dialect". 

The use of the expression "dialect", regularly sent in informal settings, alludes (frequently to some degree deprecatingly) to a dialect that is socially subordinated to a territorial or national standard dialect, frequently truly related or hereditarily identified with the standard dialect, yet not really got from the standard dialect.

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;