In research studies, when you execute scientific experiments, you always have the independent and dependent variables. Dependent variables are the parameters you want to measure or investigate. Independent variable, on the other hand, are parameters or events that you control or set. In this case, the dependent variable is the amount of collisions made by the two groups.
Answer:small segments of one's own behavior
Explanation:
This group eventhough not big but it has that significant small role that it plays in one's own behaviour. It bringing back their Russian langauge eventhough it only happens once a month but it does play a role in someone not forgetting their Russian langauge because for that moment they get to converse it comes back to them who they are as Russians.