The word that fits the blank would be INTERACTIONIST. In the modern times, human development has been taken through an interactionist approach by most psychologists. This kind of approach involves social interaction and how this has shaped and changed the society.
I think maybe there were some options that you didn't copy?
Else I can say that a letter written at the time of a historical event would be a primary source - as opposed to a secondary source which is written well after the relevant event.
A bill goes to a conference committee when both the House of Representatives (HoR) and the Senate have passed a different version of such bill.
The conference committee is the one that ensures that there is no difference on the bills.
Answer:
There are four forces of evolution: mutation, gene flow, genetic drift, and natural selection. Mutation creates new genetic variation in a gene pool. Gene flow and genetic drift alter allele frequencies in a gene pool
They saught jessus as a kid