Decide si estas palabras son sustantivos o adjetivos

The approach that contends psychology must study internal mental events in order to fully understand behavior is:

If you walk up stairs,how u gonna pet yo dog? if you go to colloge,how you gonna fly? if you like school how u gonna be a person?

When members of congress must vote on a bill that is nonideological of one on which they have no specific position what are the most powerful influences