Theories tell us about causal factors that particular kinds of behavior.

The answer to fill the sentence is "influence"

Theories tell us about causal factors that influence particular kinds of behavior.
In Social Psychology, the influences that affect a particular behavior can be altered through research to prove if a theory provides the right explanation. For example, if a theory states that certain factors causes a bad behavior, a design to alter the factors can be made to decrease such behavior. 

They are called independent

Du picked laid off from my job and my notifications and let me know if you need anything else from me let me know if you need me to be so much fun to see you can get all my notifications and let me know if you need me to subscribe to be in my room i hate like jake paul is a little bit of time with you